18631548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 72

約数和(自身を含む): 52009776

約数和(自身を除く): 33378228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 41, 52, 78, 82, 117, 123, 156, 164, 234, 246, 369, 468, 492, 533, 738, 971, 1066, 1476, 1599, 1942, 2132, 2913, 3198, 3884, 4797, 5826, 6396, 8739, 9594, 11652, 12623, 17478, 19188, 25246, 34956, 37869, 39811, 50492, 75738, 79622, 113607, 119433, 151476, 159244, 227214, 238866, 358299, 454428, 477732, 517543, 716598, 1035086, 1433196, 1552629, 2070172, 3105258, 4657887, 6210516, 9315774, 18631548]

約数ペア:

[(1, 18631548), (2, 9315774), (3, 6210516), (4, 4657887), (6, 3105258), (9, 2070172), (12, 1552629), (13, 1433196), (18, 1035086), (26, 716598), (36, 517543), (39, 477732), (41, 454428), (52, 358299), (78, 238866), (82, 227214), (117, 159244), (123, 151476), (156, 119433), (164, 113607), (234, 79622), (246, 75738), (369, 50492), (468, 39811), (492, 37869), (533, 34956), (738, 25246), (971, 19188), (1066, 17478), (1476, 12623), (1599, 11652), (1942, 9594), (2132, 8739), (2913, 6396), (3198, 5826), (3884, 4797)]