18425820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2347

約数の個数: 96

約数和(自身を含む): 62092800

約数和(自身を除く): 43666980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2309, 2660, 3990, 4618, 6927, 7980, 9236, 11545, 13854, 16163, 23090, 27708, 32326, 34635, 43871, 46180, 48489, 64652, 69270, 80815, 87742, 96978, 131613, 138540, 161630, 175484, 193956, 219355, 242445, 263226, 307097, 323260, 438710, 484890, 526452, 614194, 658065, 877420, 921291, 969780, 1228388, 1316130, 1535485, 1842582, 2632260, 3070970, 3685164, 4606455, 6141940, 9212910, 18425820]

約数ペア:

[(1, 18425820), (2, 9212910), (3, 6141940), (4, 4606455), (5, 3685164), (6, 3070970), (7, 2632260), (10, 1842582), (12, 1535485), (14, 1316130), (15, 1228388), (19, 969780), (20, 921291), (21, 877420), (28, 658065), (30, 614194), (35, 526452), (38, 484890), (42, 438710), (57, 323260), (60, 307097), (70, 263226), (76, 242445), (84, 219355), (95, 193956), (105, 175484), (114, 161630), (133, 138540), (140, 131613), (190, 96978), (210, 87742), (228, 80815), (266, 69270), (285, 64652), (380, 48489), (399, 46180), (420, 43871), (532, 34635), (570, 32326), (665, 27708), (798, 23090), (1140, 16163), (1330, 13854), (1596, 11545), (1995, 9236), (2309, 7980), (2660, 6927), (3990, 4618)]