18636212808

素因数分解:

$2^3\times 3^3\times {\mathrm{313}}^1\times {\mathrm{275651}}^1$

素因数の和:275979

約数の個数: 64

約数和(自身を含む): 51932836800

約数和(自身を除く): 33296623992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 313, 626, 939, 1252, 1878, 2504, 2817, 3756, 5634, 7512, 8451, 11268, 16902, 22536, 33804, 67608, 275651, 551302, 826953, 1102604, 1653906, 2205208, 2480859, 3307812, 4961718, 6615624, 7442577, 9923436, 14885154, 19846872, 29770308, 59540616, 86278763, 172557526, 258836289, 345115052, 517672578, 690230104, 776508867, 1035345156, 1553017734, 2070690312, 2329526601, 3106035468, 4659053202, 6212070936, 9318106404, 18636212808]

約数ペア:

[(1, 18636212808), (2, 9318106404), (3, 6212070936), (4, 4659053202), (6, 3106035468), (8, 2329526601), (9, 2070690312), (12, 1553017734), (18, 1035345156), (24, 776508867), (27, 690230104), (36, 517672578), (54, 345115052), (72, 258836289), (108, 172557526), (216, 86278763), (313, 59540616), (626, 29770308), (939, 19846872), (1252, 14885154), (1878, 9923436), (2504, 7442577), (2817, 6615624), (3756, 4961718), (5634, 3307812), (7512, 2480859), (8451, 2205208), (11268, 1653906), (16902, 1102604), (22536, 826953), (33804, 551302), (67608, 275651)]