18640224

素因数分解:

$2^5\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1097}}^1$

素因数の和:1172

約数の個数: 72

約数和(自身を含む): 53955720

約数和(自身を除く): 35315496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 72, 96, 118, 144, 177, 236, 288, 354, 472, 531, 708, 944, 1062, 1097, 1416, 1888, 2124, 2194, 2832, 3291, 4248, 4388, 5664, 6582, 8496, 8776, 9873, 13164, 16992, 17552, 19746, 26328, 35104, 39492, 52656, 64723, 78984, 105312, 129446, 157968, 194169, 258892, 315936, 388338, 517784, 582507, 776676, 1035568, 1165014, 1553352, 2071136, 2330028, 3106704, 4660056, 6213408, 9320112, 18640224]

約数ペア:

[(1, 18640224), (2, 9320112), (3, 6213408), (4, 4660056), (6, 3106704), (8, 2330028), (9, 2071136), (12, 1553352), (16, 1165014), (18, 1035568), (24, 776676), (32, 582507), (36, 517784), (48, 388338), (59, 315936), (72, 258892), (96, 194169), (118, 157968), (144, 129446), (177, 105312), (236, 78984), (288, 64723), (354, 52656), (472, 39492), (531, 35104), (708, 26328), (944, 19746), (1062, 17552), (1097, 16992), (1416, 13164), (1888, 9873), (2124, 8776), (2194, 8496), (2832, 6582), (3291, 5664), (4248, 4388)]