18746676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1041

約数の個数: 72

約数和(自身を含む): 52330824

約数和(自身を除く): 33584148

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, 977, 1066, 1476, 1599, 1954, 2132, 2931, 3198, 3908, 4797, 5862, 6396, 8793, 9594, 11724, 12701, 17586, 19188, 25402, 35172, 38103, 40057, 50804, 76206, 80114, 114309, 120171, 152412, 160228, 228618, 240342, 360513, 457236, 480684, 520741, 721026, 1041482, 1442052, 1562223, 2082964, 3124446, 4686669, 6248892, 9373338, 18746676]

約数ペア:

[(1, 18746676), (2, 9373338), (3, 6248892), (4, 4686669), (6, 3124446), (9, 2082964), (12, 1562223), (13, 1442052), (18, 1041482), (26, 721026), (36, 520741), (39, 480684), (41, 457236), (52, 360513), (78, 240342), (82, 228618), (117, 160228), (123, 152412), (156, 120171), (164, 114309), (234, 80114), (246, 76206), (369, 50804), (468, 40057), (492, 38103), (533, 35172), (738, 25402), (977, 19188), (1066, 17586), (1476, 12701), (1599, 11724), (1954, 9594), (2132, 8793), (2931, 6396), (3198, 5862), (3908, 4797)]