18375026416

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{11173}}^1$

素因数の和:11354

約数の個数: 80

約数和(自身を含む): 38408166720

約数和(自身を除く): 20033140304

約数列:

[1, 2, 4, 8, 16, 23, 41, 46, 82, 92, 109, 164, 184, 218, 328, 368, 436, 656, 872, 943, 1744, 1886, 2507, 3772, 4469, 5014, 7544, 8938, 10028, 11173, 15088, 17876, 20056, 22346, 35752, 40112, 44692, 71504, 89384, 102787, 178768, 205574, 256979, 411148, 458093, 513958, 822296, 916186, 1027916, 1217857, 1644592, 1832372, 2055832, 2435714, 3664744, 4111664, 4871428, 7329488, 9742856, 10536139, 19485712, 21072278, 28010711, 42144556, 49932137, 56021422, 84289112, 99864274, 112042844, 168578224, 199728548, 224085688, 399457096, 448171376, 798914192, 1148439151, 2296878302, 4593756604, 9187513208, 18375026416]

約数ペア:

[(1, 18375026416), (2, 9187513208), (4, 4593756604), (8, 2296878302), (16, 1148439151), (23, 798914192), (41, 448171376), (46, 399457096), (82, 224085688), (92, 199728548), (109, 168578224), (164, 112042844), (184, 99864274), (218, 84289112), (328, 56021422), (368, 49932137), (436, 42144556), (656, 28010711), (872, 21072278), (943, 19485712), (1744, 10536139), (1886, 9742856), (2507, 7329488), (3772, 4871428), (4469, 4111664), (5014, 3664744), (7544, 2435714), (8938, 2055832), (10028, 1832372), (11173, 1644592), (15088, 1217857), (17876, 1027916), (20056, 916186), (22346, 822296), (35752, 513958), (40112, 458093), (44692, 411148), (71504, 256979), (89384, 205574), (102787, 178768)]