17873508

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 43001280

約数和(自身を除く): 25127772

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 157, 159, 179, 212, 314, 318, 358, 471, 537, 628, 636, 716, 942, 1074, 1884, 2148, 8321, 9487, 16642, 18974, 24963, 28103, 28461, 33284, 37948, 49926, 56206, 56922, 84309, 99852, 112412, 113844, 168618, 337236, 1489459, 2978918, 4468377, 5957836, 8936754, 17873508]

約数ペア:

[(1, 17873508), (2, 8936754), (3, 5957836), (4, 4468377), (6, 2978918), (12, 1489459), (53, 337236), (106, 168618), (157, 113844), (159, 112412), (179, 99852), (212, 84309), (314, 56922), (318, 56206), (358, 49926), (471, 37948), (537, 33284), (628, 28461), (636, 28103), (716, 24963), (942, 18974), (1074, 16642), (1884, 9487), (2148, 8321)]