18947702448

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{16139}}^1$

素因数の和:16447

約数の個数: 120

約数和(自身を含む): 54949340160

約数和(自身を除く): 36001637712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 263, 279, 372, 496, 526, 558, 744, 789, 1052, 1116, 1488, 1578, 2104, 2232, 2367, 3156, 4208, 4464, 4734, 6312, 8153, 9468, 12624, 16139, 16306, 18936, 24459, 32278, 32612, 37872, 48417, 48918, 64556, 65224, 73377, 96834, 97836, 129112, 130448, 145251, 146754, 193668, 195672, 258224, 290502, 293508, 387336, 391344, 500309, 581004, 587016, 774672, 1000618, 1162008, 1174032, 1500927, 2001236, 2324016, 3001854, 4002472, 4244557, 4502781, 6003708, 8004944, 8489114, 9005562, 12007416, 12733671, 16978228, 18011124, 24014832, 25467342, 33956456, 36022248, 38201013, 50934684, 67912912, 72044496, 76402026, 101869368, 131581267, 152804052, 203738736, 263162534, 305608104, 394743801, 526325068, 611216208, 789487602, 1052650136, 1184231403, 1578975204, 2105300272, 2368462806, 3157950408, 4736925612, 6315900816, 9473851224, 18947702448]

約数ペア:

[(1, 18947702448), (2, 9473851224), (3, 6315900816), (4, 4736925612), (6, 3157950408), (8, 2368462806), (9, 2105300272), (12, 1578975204), (16, 1184231403), (18, 1052650136), (24, 789487602), (31, 611216208), (36, 526325068), (48, 394743801), (62, 305608104), (72, 263162534), (93, 203738736), (124, 152804052), (144, 131581267), (186, 101869368), (248, 76402026), (263, 72044496), (279, 67912912), (372, 50934684), (496, 38201013), (526, 36022248), (558, 33956456), (744, 25467342), (789, 24014832), (1052, 18011124), (1116, 16978228), (1488, 12733671), (1578, 12007416), (2104, 9005562), (2232, 8489114), (2367, 8004944), (3156, 6003708), (4208, 4502781), (4464, 4244557), (4734, 4002472), (6312, 3001854), (8153, 2324016), (9468, 2001236), (12624, 1500927), (16139, 1174032), (16306, 1162008), (18936, 1000618), (24459, 774672), (32278, 587016), (32612, 581004), (37872, 500309), (48417, 391344), (48918, 387336), (64556, 293508), (65224, 290502), (73377, 258224), (96834, 195672), (97836, 193668), (129112, 146754), (130448, 145251)]