18653816124

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{6329}}^1$

素因数の和:6528

約数の個数: 144

約数和(自身を含む): 51612288000

約数和(自身を除く): 32958471876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 139, 171, 186, 228, 278, 279, 342, 372, 417, 556, 558, 589, 684, 834, 1116, 1178, 1251, 1668, 1767, 2356, 2502, 2641, 3534, 4309, 5004, 5282, 5301, 6329, 7068, 7923, 8618, 10564, 10602, 12658, 12927, 15846, 17236, 18987, 21204, 23769, 25316, 25854, 31692, 37974, 38781, 47538, 51708, 56961, 75948, 77562, 81871, 95076, 113922, 120251, 155124, 163742, 196199, 227844, 240502, 245613, 327484, 360753, 392398, 481004, 491226, 588597, 721506, 736839, 784796, 879731, 982452, 1082259, 1177194, 1443012, 1473678, 1759462, 1765791, 2164518, 2354388, 2639193, 2947356, 3518924, 3531582, 3727781, 4329036, 5278386, 7063164, 7455562, 7917579, 10556772, 11183343, 14911124, 15835158, 16714889, 22366686, 27271661, 31670316, 33429778, 33550029, 44733372, 50144667, 54543322, 66859556, 67100058, 81814983, 100289334, 109086644, 134200116, 150434001, 163629966, 200578668, 245444949, 300868002, 327259932, 490889898, 518161559, 601736004, 981779796, 1036323118, 1554484677, 2072646236, 3108969354, 4663454031, 6217938708, 9326908062, 18653816124]

約数ペア:

[(1, 18653816124), (2, 9326908062), (3, 6217938708), (4, 4663454031), (6, 3108969354), (9, 2072646236), (12, 1554484677), (18, 1036323118), (19, 981779796), (31, 601736004), (36, 518161559), (38, 490889898), (57, 327259932), (62, 300868002), (76, 245444949), (93, 200578668), (114, 163629966), (124, 150434001), (139, 134200116), (171, 109086644), (186, 100289334), (228, 81814983), (278, 67100058), (279, 66859556), (342, 54543322), (372, 50144667), (417, 44733372), (556, 33550029), (558, 33429778), (589, 31670316), (684, 27271661), (834, 22366686), (1116, 16714889), (1178, 15835158), (1251, 14911124), (1668, 11183343), (1767, 10556772), (2356, 7917579), (2502, 7455562), (2641, 7063164), (3534, 5278386), (4309, 4329036), (5004, 3727781), (5282, 3531582), (5301, 3518924), (6329, 2947356), (7068, 2639193), (7923, 2354388), (8618, 2164518), (10564, 1765791), (10602, 1759462), (12658, 1473678), (12927, 1443012), (15846, 1177194), (17236, 1082259), (18987, 982452), (21204, 879731), (23769, 784796), (25316, 736839), (25854, 721506), (31692, 588597), (37974, 491226), (38781, 481004), (47538, 392398), (51708, 360753), (56961, 327484), (75948, 245613), (77562, 240502), (81871, 227844), (95076, 196199), (113922, 163742), (120251, 155124)]