18822102

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 43001280

約数和(自身を除く): 24179178

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 53, 58, 78, 87, 106, 157, 159, 174, 314, 318, 377, 471, 689, 754, 942, 1131, 1378, 1537, 2041, 2067, 2262, 3074, 4082, 4134, 4553, 4611, 6123, 8321, 9106, 9222, 12246, 13659, 16642, 19981, 24963, 27318, 39962, 49926, 59189, 59943, 108173, 118378, 119886, 177567, 216346, 241309, 324519, 355134, 482618, 649038, 723927, 1447854, 3137017, 6274034, 9411051, 18822102]

約数ペア:

[(1, 18822102), (2, 9411051), (3, 6274034), (6, 3137017), (13, 1447854), (26, 723927), (29, 649038), (39, 482618), (53, 355134), (58, 324519), (78, 241309), (87, 216346), (106, 177567), (157, 119886), (159, 118378), (174, 108173), (314, 59943), (318, 59189), (377, 49926), (471, 39962), (689, 27318), (754, 24963), (942, 19981), (1131, 16642), (1378, 13659), (1537, 12246), (2041, 9222), (2067, 9106), (2262, 8321), (3074, 6123), (4082, 4611), (4134, 4553)]