18735792

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{3581}}^1$

素因数の和:3701

約数の個数: 40

約数和(自身を含む): 48858480

約数和(自身を除く): 30122688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 218, 327, 436, 654, 872, 1308, 1744, 2616, 3581, 5232, 7162, 10743, 14324, 21486, 28648, 42972, 57296, 85944, 171888, 390329, 780658, 1170987, 1561316, 2341974, 3122632, 4683948, 6245264, 9367896, 18735792]

約数ペア:

[(1, 18735792), (2, 9367896), (3, 6245264), (4, 4683948), (6, 3122632), (8, 2341974), (12, 1561316), (16, 1170987), (24, 780658), (48, 390329), (109, 171888), (218, 85944), (327, 57296), (436, 42972), (654, 28648), (872, 21486), (1308, 14324), (1744, 10743), (2616, 7162), (3581, 5232)]