18447720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9043}}^1$

素因数の和:9074

約数の個数: 64

約数和(自身を含む): 58605120

約数和(自身を除く): 40157400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 9043, 18086, 27129, 36172, 45215, 54258, 72344, 90430, 108516, 135645, 153731, 180860, 217032, 271290, 307462, 361720, 461193, 542580, 614924, 768655, 922386, 1085160, 1229848, 1537310, 1844772, 2305965, 3074620, 3689544, 4611930, 6149240, 9223860, 18447720]

約数ペア:

[(1, 18447720), (2, 9223860), (3, 6149240), (4, 4611930), (5, 3689544), (6, 3074620), (8, 2305965), (10, 1844772), (12, 1537310), (15, 1229848), (17, 1085160), (20, 922386), (24, 768655), (30, 614924), (34, 542580), (40, 461193), (51, 361720), (60, 307462), (68, 271290), (85, 217032), (102, 180860), (120, 153731), (136, 135645), (170, 108516), (204, 90430), (255, 72344), (340, 54258), (408, 45215), (510, 36172), (680, 27129), (1020, 18086), (2040, 9043)]