18898595424

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{461}}^1\times {\mathrm{1039}}^1$

素因数の和:1653

約数の個数: 144

約数和(自身を含む): 54304810560

約数和(自身を除く): 35406215136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 461, 548, 822, 922, 1039, 1096, 1233, 1383, 1644, 1844, 2078, 2192, 2466, 2766, 3117, 3288, 3688, 4149, 4156, 4384, 4932, 5532, 6234, 6576, 7376, 8298, 8312, 9351, 9864, 11064, 12468, 13152, 14752, 16596, 16624, 18702, 19728, 22128, 24936, 33192, 33248, 37404, 39456, 44256, 49872, 63157, 66384, 74808, 99744, 126314, 132768, 142343, 149616, 189471, 252628, 284686, 299232, 378942, 427029, 478979, 505256, 568413, 569372, 757884, 854058, 957958, 1010512, 1136826, 1138744, 1281087, 1436937, 1515768, 1708116, 1915916, 2021024, 2273652, 2277488, 2562174, 2873874, 3031536, 3416232, 3831832, 4310811, 4547304, 4554976, 5124348, 5747748, 6063072, 6832464, 7663664, 8621622, 9094608, 10248696, 11495496, 13664928, 15327328, 17243244, 18189216, 20497392, 22990992, 34486488, 40994784, 45981984, 65620123, 68972976, 131240246, 137945952, 196860369, 262480492, 393720738, 524960984, 590581107, 787441476, 1049921968, 1181162214, 1574882952, 2099843936, 2362324428, 3149765904, 4724648856, 6299531808, 9449297712, 18898595424]

約数ペア:

[(1, 18898595424), (2, 9449297712), (3, 6299531808), (4, 4724648856), (6, 3149765904), (8, 2362324428), (9, 2099843936), (12, 1574882952), (16, 1181162214), (18, 1049921968), (24, 787441476), (32, 590581107), (36, 524960984), (48, 393720738), (72, 262480492), (96, 196860369), (137, 137945952), (144, 131240246), (274, 68972976), (288, 65620123), (411, 45981984), (461, 40994784), (548, 34486488), (822, 22990992), (922, 20497392), (1039, 18189216), (1096, 17243244), (1233, 15327328), (1383, 13664928), (1644, 11495496), (1844, 10248696), (2078, 9094608), (2192, 8621622), (2466, 7663664), (2766, 6832464), (3117, 6063072), (3288, 5747748), (3688, 5124348), (4149, 4554976), (4156, 4547304), (4384, 4310811), (4932, 3831832), (5532, 3416232), (6234, 3031536), (6576, 2873874), (7376, 2562174), (8298, 2277488), (8312, 2273652), (9351, 2021024), (9864, 1915916), (11064, 1708116), (12468, 1515768), (13152, 1436937), (14752, 1281087), (16596, 1138744), (16624, 1136826), (18702, 1010512), (19728, 957958), (22128, 854058), (24936, 757884), (33192, 569372), (33248, 568413), (37404, 505256), (39456, 478979), (44256, 427029), (49872, 378942), (63157, 299232), (66384, 284686), (74808, 252628), (99744, 189471), (126314, 149616), (132768, 142343)]