18017040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1888

約数の個数: 80

約数和(自身を含む): 57246336

約数和(自身を除く): 39229296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1831, 1968, 2460, 3280, 3662, 4920, 5493, 7324, 9155, 9840, 10986, 14648, 18310, 21972, 27465, 29296, 36620, 43944, 54930, 73240, 75071, 87888, 109860, 146480, 150142, 219720, 225213, 300284, 375355, 439440, 450426, 600568, 750710, 900852, 1126065, 1201136, 1501420, 1801704, 2252130, 3002840, 3603408, 4504260, 6005680, 9008520, 18017040]

約数ペア:

[(1, 18017040), (2, 9008520), (3, 6005680), (4, 4504260), (5, 3603408), (6, 3002840), (8, 2252130), (10, 1801704), (12, 1501420), (15, 1201136), (16, 1126065), (20, 900852), (24, 750710), (30, 600568), (40, 450426), (41, 439440), (48, 375355), (60, 300284), (80, 225213), (82, 219720), (120, 150142), (123, 146480), (164, 109860), (205, 87888), (240, 75071), (246, 73240), (328, 54930), (410, 43944), (492, 36620), (615, 29296), (656, 27465), (820, 21972), (984, 18310), (1230, 14648), (1640, 10986), (1831, 9840), (1968, 9155), (2460, 7324), (3280, 5493), (3662, 4920)]