18449220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 37434300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 29, 30, 46, 58, 60, 69, 87, 92, 115, 116, 138, 145, 174, 230, 276, 290, 345, 348, 435, 460, 461, 580, 667, 690, 870, 922, 1334, 1380, 1383, 1740, 1844, 2001, 2305, 2668, 2766, 3335, 4002, 4610, 5532, 6670, 6915, 8004, 9220, 10005, 10603, 13340, 13369, 13830, 20010, 21206, 26738, 27660, 31809, 40020, 40107, 42412, 53015, 53476, 63618, 66845, 80214, 106030, 127236, 133690, 159045, 160428, 200535, 212060, 267380, 307487, 318090, 401070, 614974, 636180, 802140, 922461, 1229948, 1537435, 1844922, 3074870, 3689844, 4612305, 6149740, 9224610, 18449220]

約数ペア:

[(1, 18449220), (2, 9224610), (3, 6149740), (4, 4612305), (5, 3689844), (6, 3074870), (10, 1844922), (12, 1537435), (15, 1229948), (20, 922461), (23, 802140), (29, 636180), (30, 614974), (46, 401070), (58, 318090), (60, 307487), (69, 267380), (87, 212060), (92, 200535), (115, 160428), (116, 159045), (138, 133690), (145, 127236), (174, 106030), (230, 80214), (276, 66845), (290, 63618), (345, 53476), (348, 53015), (435, 42412), (460, 40107), (461, 40020), (580, 31809), (667, 27660), (690, 26738), (870, 21206), (922, 20010), (1334, 13830), (1380, 13369), (1383, 13340), (1740, 10603), (1844, 10005), (2001, 9220), (2305, 8004), (2668, 6915), (2766, 6670), (3335, 5532), (4002, 4610)]