18303216

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 50353920

約数和(自身を除く): 32050704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 59, 69, 92, 118, 138, 177, 184, 236, 276, 281, 354, 368, 472, 552, 562, 708, 843, 944, 1104, 1124, 1357, 1416, 1686, 2248, 2714, 2832, 3372, 4071, 4496, 5428, 6463, 6744, 8142, 10856, 12926, 13488, 16284, 16579, 19389, 21712, 25852, 32568, 33158, 38778, 49737, 51704, 65136, 66316, 77556, 99474, 103408, 132632, 155112, 198948, 265264, 310224, 381317, 397896, 762634, 795792, 1143951, 1525268, 2287902, 3050536, 4575804, 6101072, 9151608, 18303216]

約数ペア:

[(1, 18303216), (2, 9151608), (3, 6101072), (4, 4575804), (6, 3050536), (8, 2287902), (12, 1525268), (16, 1143951), (23, 795792), (24, 762634), (46, 397896), (48, 381317), (59, 310224), (69, 265264), (92, 198948), (118, 155112), (138, 132632), (177, 103408), (184, 99474), (236, 77556), (276, 66316), (281, 65136), (354, 51704), (368, 49737), (472, 38778), (552, 33158), (562, 32568), (708, 25852), (843, 21712), (944, 19389), (1104, 16579), (1124, 16284), (1357, 13488), (1416, 12926), (1686, 10856), (2248, 8142), (2714, 6744), (2832, 6463), (3372, 5428), (4071, 4496)]