18463020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 96

約数和(自身を含む): 57189888

約数和(自身を除く): 38726868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 460, 510, 690, 782, 787, 1020, 1173, 1380, 1564, 1574, 1955, 2346, 2361, 3148, 3910, 3935, 4692, 4722, 5865, 7820, 7870, 9444, 11730, 11805, 13379, 15740, 18101, 23460, 23610, 26758, 36202, 40137, 47220, 53516, 54303, 66895, 72404, 80274, 90505, 108606, 133790, 160548, 181010, 200685, 217212, 267580, 271515, 307717, 362020, 401370, 543030, 615434, 802740, 923151, 1086060, 1230868, 1538585, 1846302, 3077170, 3692604, 4615755, 6154340, 9231510, 18463020]

約数ペア:

[(1, 18463020), (2, 9231510), (3, 6154340), (4, 4615755), (5, 3692604), (6, 3077170), (10, 1846302), (12, 1538585), (15, 1230868), (17, 1086060), (20, 923151), (23, 802740), (30, 615434), (34, 543030), (46, 401370), (51, 362020), (60, 307717), (68, 271515), (69, 267580), (85, 217212), (92, 200685), (102, 181010), (115, 160548), (138, 133790), (170, 108606), (204, 90505), (230, 80274), (255, 72404), (276, 66895), (340, 54303), (345, 53516), (391, 47220), (460, 40137), (510, 36202), (690, 26758), (782, 23610), (787, 23460), (1020, 18101), (1173, 15740), (1380, 13379), (1564, 11805), (1574, 11730), (1955, 9444), (2346, 7870), (2361, 7820), (3148, 5865), (3910, 4722), (3935, 4692)]