18977544

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{853}}^1$

素因数の和:971

約数の個数: 64

約数和(自身を含む): 53289600

約数和(自身を除く): 34312056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 853, 927, 1236, 1706, 1854, 2472, 2559, 2781, 3412, 3708, 5118, 5562, 6824, 7416, 7677, 10236, 11124, 15354, 20472, 22248, 23031, 30708, 46062, 61416, 87859, 92124, 175718, 184248, 263577, 351436, 527154, 702872, 790731, 1054308, 1581462, 2108616, 2372193, 3162924, 4744386, 6325848, 9488772, 18977544]

約数ペア:

[(1, 18977544), (2, 9488772), (3, 6325848), (4, 4744386), (6, 3162924), (8, 2372193), (9, 2108616), (12, 1581462), (18, 1054308), (24, 790731), (27, 702872), (36, 527154), (54, 351436), (72, 263577), (103, 184248), (108, 175718), (206, 92124), (216, 87859), (309, 61416), (412, 46062), (618, 30708), (824, 23031), (853, 22248), (927, 20472), (1236, 15354), (1706, 11124), (1854, 10236), (2472, 7677), (2559, 7416), (2781, 6824), (3412, 5562), (3708, 5118)]