18958740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18587}}^1$

素因数の和:18616

約数の個数: 48

約数和(自身を含む): 56210112

約数和(自身を除く): 37251372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 18587, 37174, 55761, 74348, 92935, 111522, 185870, 223044, 278805, 315979, 371740, 557610, 631958, 947937, 1115220, 1263916, 1579895, 1895874, 3159790, 3791748, 4739685, 6319580, 9479370, 18958740]

約数ペア:

[(1, 18958740), (2, 9479370), (3, 6319580), (4, 4739685), (5, 3791748), (6, 3159790), (10, 1895874), (12, 1579895), (15, 1263916), (17, 1115220), (20, 947937), (30, 631958), (34, 557610), (51, 371740), (60, 315979), (68, 278805), (85, 223044), (102, 185870), (170, 111522), (204, 92935), (255, 74348), (340, 55761), (510, 37174), (1020, 18587)]