20181914874

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1\times {\mathrm{4201}}^1$

素因数の和:5516

約数の個数: 96

約数和(自身を含む): 50264660160

約数和(自身を除く): 30082745286

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 418, 627, 1254, 1277, 1881, 2554, 3762, 3831, 4201, 7662, 8402, 11493, 12603, 14047, 22986, 24263, 25206, 28094, 37809, 42141, 46211, 48526, 72789, 75618, 79819, 84282, 92422, 126423, 138633, 145578, 159638, 218367, 239457, 252846, 266893, 277266, 415899, 436734, 478914, 533786, 718371, 800679, 831798, 878009, 1436742, 1601358, 1756018, 2402037, 2634027, 4804074, 5268054, 5364677, 7902081, 10729354, 15804162, 16094031, 32188062, 48282093, 59011447, 96564186, 101928863, 118022894, 177034341, 203857726, 305786589, 354068682, 531103023, 611573178, 917359767, 1062206046, 1121217493, 1834719534, 2242434986, 3363652479, 6727304958, 10090957437, 20181914874]

約数ペア:

[(1, 20181914874), (2, 10090957437), (3, 6727304958), (6, 3363652479), (9, 2242434986), (11, 1834719534), (18, 1121217493), (19, 1062206046), (22, 917359767), (33, 611573178), (38, 531103023), (57, 354068682), (66, 305786589), (99, 203857726), (114, 177034341), (171, 118022894), (198, 101928863), (209, 96564186), (342, 59011447), (418, 48282093), (627, 32188062), (1254, 16094031), (1277, 15804162), (1881, 10729354), (2554, 7902081), (3762, 5364677), (3831, 5268054), (4201, 4804074), (7662, 2634027), (8402, 2402037), (11493, 1756018), (12603, 1601358), (14047, 1436742), (22986, 878009), (24263, 831798), (25206, 800679), (28094, 718371), (37809, 533786), (42141, 478914), (46211, 436734), (48526, 415899), (72789, 277266), (75618, 266893), (79819, 252846), (84282, 239457), (92422, 218367), (126423, 159638), (138633, 145578)]