18249912

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5393}}^1$

素因数の和:5452

約数の個数: 48

約数和(自身を含む): 50487840

約数和(自身を除く): 32237928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 5393, 10786, 16179, 21572, 32358, 43144, 48537, 64716, 97074, 129432, 194148, 253471, 388296, 506942, 760413, 1013884, 1520826, 2027768, 2281239, 3041652, 4562478, 6083304, 9124956, 18249912]

約数ペア:

[(1, 18249912), (2, 9124956), (3, 6083304), (4, 4562478), (6, 3041652), (8, 2281239), (9, 2027768), (12, 1520826), (18, 1013884), (24, 760413), (36, 506942), (47, 388296), (72, 253471), (94, 194148), (141, 129432), (188, 97074), (282, 64716), (376, 48537), (423, 43144), (564, 32358), (846, 21572), (1128, 16179), (1692, 10786), (3384, 5393)]