18750654

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{353}}^1$

素因数の和:601

約数の個数: 48

約数和(自身を含む): 44068752

約数和(自身を除く): 25318098

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 227, 234, 353, 454, 681, 706, 1059, 1362, 2043, 2118, 2951, 3177, 4086, 4589, 5902, 6354, 8853, 9178, 13767, 17706, 26559, 27534, 41301, 53118, 80131, 82602, 160262, 240393, 480786, 721179, 1041703, 1442358, 2083406, 3125109, 6250218, 9375327, 18750654]

約数ペア:

[(1, 18750654), (2, 9375327), (3, 6250218), (6, 3125109), (9, 2083406), (13, 1442358), (18, 1041703), (26, 721179), (39, 480786), (78, 240393), (117, 160262), (227, 82602), (234, 80131), (353, 53118), (454, 41301), (681, 27534), (706, 26559), (1059, 17706), (1362, 13767), (2043, 9178), (2118, 8853), (2951, 6354), (3177, 5902), (4086, 4589)]