18126630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 96

約数和(自身を含む): 49870080

約数和(自身を除く): 31743450

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 73, 89, 90, 93, 146, 155, 178, 186, 219, 267, 279, 310, 365, 438, 445, 465, 534, 558, 657, 730, 801, 890, 930, 1095, 1314, 1335, 1395, 1602, 2190, 2263, 2670, 2759, 2790, 3285, 4005, 4526, 5518, 6497, 6570, 6789, 8010, 8277, 11315, 12994, 13578, 13795, 16554, 19491, 20367, 22630, 24831, 27590, 32485, 33945, 38982, 40734, 41385, 49662, 58473, 64970, 67890, 82770, 97455, 101835, 116946, 124155, 194910, 201407, 203670, 248310, 292365, 402814, 584730, 604221, 1007035, 1208442, 1812663, 2014070, 3021105, 3625326, 6042210, 9063315, 18126630]

約数ペア:

[(1, 18126630), (2, 9063315), (3, 6042210), (5, 3625326), (6, 3021105), (9, 2014070), (10, 1812663), (15, 1208442), (18, 1007035), (30, 604221), (31, 584730), (45, 402814), (62, 292365), (73, 248310), (89, 203670), (90, 201407), (93, 194910), (146, 124155), (155, 116946), (178, 101835), (186, 97455), (219, 82770), (267, 67890), (279, 64970), (310, 58473), (365, 49662), (438, 41385), (445, 40734), (465, 38982), (534, 33945), (558, 32485), (657, 27590), (730, 24831), (801, 22630), (890, 20367), (930, 19491), (1095, 16554), (1314, 13795), (1335, 13578), (1395, 12994), (1602, 11315), (2190, 8277), (2263, 8010), (2670, 6789), (2759, 6570), (2790, 6497), (3285, 5518), (4005, 4526)]