18957720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9293}}^1$

素因数の和:9324

約数の個数: 64

約数和(自身を含む): 60225120

約数和(自身を除く): 41267400

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, 9293, 18586, 27879, 37172, 46465, 55758, 74344, 92930, 111516, 139395, 157981, 185860, 223032, 278790, 315962, 371720, 473943, 557580, 631924, 789905, 947886, 1115160, 1263848, 1579810, 1895772, 2369715, 3159620, 3791544, 4739430, 6319240, 9478860, 18957720]

約数ペア:

[(1, 18957720), (2, 9478860), (3, 6319240), (4, 4739430), (5, 3791544), (6, 3159620), (8, 2369715), (10, 1895772), (12, 1579810), (15, 1263848), (17, 1115160), (20, 947886), (24, 789905), (30, 631924), (34, 557580), (40, 473943), (51, 371720), (60, 315962), (68, 278790), (85, 223032), (102, 185860), (120, 157981), (136, 139395), (170, 111516), (204, 92930), (255, 74344), (340, 55758), (408, 46465), (510, 37172), (680, 27879), (1020, 18586), (2040, 9293)]