18757213274016

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2\times {\mathrm{7151}}^1$

素因数の和:7318

約数の個数: 864

約数和(自身を含む): 67688194129920

約数和(自身を除く): 48930980855904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 31, 32, 36, 38, 42, 47, 48, 56, 57, 62, 63, 72, 76, 84, 93, 94, 96, 112, 114, 124, 126, 133, 141, 144, 152, 168, 171, 186, 188, 217, 224, 228, 248, 252, 266, 279, 282, 288, 304, 329, 336, 342, 372, 376, 399, 423, 434, 456, 496, 504, 532, 558, 564, 589, 608, 651, 658, 672, 684, 744, 752, 798, 846, 868, 893, 912, 987, 992, 1008, 1064, 1116, 1128, 1178, 1197, 1302, 1316, 1368, 1457, 1488, 1504, 1596, 1692, 1736, 1767, 1786, 1824, 1953, 1974, 2016, 2128, 2209, 2232, 2256, 2356, 2394, 2604, 2632, 2679, 2736, 2914, 2961, 2976, 3192, 3384, 3472, 3534, 3572, 3906, 3948, 4123, 4256, 4371, 4418, 4464, 4512, 4712, 4788, 5208, 5264, 5301, 5358, 5472, 5828, 5922, 6251, 6384, 6627, 6768, 6944, 7068, 7144, 7151, 7812, 7896, 8037, 8246, 8742, 8836, 8928, 9424, 9576, 10199, 10416, 10528, 10602, 10716, 11656, 11844, 12369, 12502, 12768, 13113, 13254, 13536, 14136, 14288, 14302, 15463, 15624, 15792, 16074, 16492, 17484, 17672, 18753, 18848, 19152, 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約数ペア:

[(1, 18757213274016), (2, 9378606637008), (3, 6252404424672), (4, 4689303318504), (6, 3126202212336), (7, 2679601896288), (8, 2344651659252), (9, 2084134808224), (12, 1563101106168), (14, 1339800948144), (16, 1172325829626), (18, 1042067404112), (19, 987221751264), (21, 893200632096), (24, 781550553084), (28, 669900474072), (31, 605071395936), (32, 586162914813), (36, 521033702056), (38, 493610875632), (42, 446600316048), (47, 399089644128), (48, 390775276542), (56, 334950237036), (57, 329073917088), (62, 302535697968), (63, 297733544032), (72, 260516851028), (76, 246805437816), (84, 223300158024), (93, 201690465312), (94, 199544822064), (96, 195387638271), (112, 167475118518), (114, 164536958544), (124, 151267848984), (126, 148866772016), (133, 141031678752), (141, 133029881376), (144, 130258425514), (152, 123402718908), (168, 111650079012), (171, 109691305696), (186, 100845232656), (188, 99772411032), (217, 86438770848), (224, 83737559259), (228, 82268479272), (248, 75633924492), 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