18048560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 46443456

約数和(自身を除く): 28394896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 68, 80, 85, 92, 115, 136, 170, 184, 230, 272, 340, 368, 391, 460, 577, 680, 782, 920, 1154, 1360, 1564, 1840, 1955, 2308, 2885, 3128, 3910, 4616, 5770, 6256, 7820, 9232, 9809, 11540, 13271, 15640, 19618, 23080, 26542, 31280, 39236, 46160, 49045, 53084, 66355, 78472, 98090, 106168, 132710, 156944, 196180, 212336, 225607, 265420, 392360, 451214, 530840, 784720, 902428, 1061680, 1128035, 1804856, 2256070, 3609712, 4512140, 9024280, 18048560]

約数ペア:

[(1, 18048560), (2, 9024280), (4, 4512140), (5, 3609712), (8, 2256070), (10, 1804856), (16, 1128035), (17, 1061680), (20, 902428), (23, 784720), (34, 530840), (40, 451214), (46, 392360), (68, 265420), (80, 225607), (85, 212336), (92, 196180), (115, 156944), (136, 132710), (170, 106168), (184, 98090), (230, 78472), (272, 66355), (340, 53084), (368, 49045), (391, 46160), (460, 39236), (577, 31280), (680, 26542), (782, 23080), (920, 19618), (1154, 15640), (1360, 13271), (1564, 11540), (1840, 9809), (1955, 9232), (2308, 7820), (2885, 6256), (3128, 5770), (3910, 4616)]