18703368

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{5527}}^1$

素因数の和:5586

約数の個数: 48

約数和(自身を含む): 51742080

約数和(自身を除く): 33038712

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, 5527, 11054, 16581, 22108, 33162, 44216, 49743, 66324, 99486, 132648, 198972, 259769, 397944, 519538, 779307, 1039076, 1558614, 2078152, 2337921, 3117228, 4675842, 6234456, 9351684, 18703368]

約数ペア:

[(1, 18703368), (2, 9351684), (3, 6234456), (4, 4675842), (6, 3117228), (8, 2337921), (9, 2078152), (12, 1558614), (18, 1039076), (24, 779307), (36, 519538), (47, 397944), (72, 259769), (94, 198972), (141, 132648), (188, 99486), (282, 66324), (376, 49743), (423, 44216), (564, 33162), (846, 22108), (1128, 16581), (1692, 11054), (3384, 5527)]