18998985984

素因数分解:

$2^8\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1019}}^1\times {\mathrm{2207}}^1$

素因数の和:3256

約数の個数: 144

約数和(自身を含む): 55240980480

約数和(自身を除く): 36241994496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 528, 704, 768, 1019, 1056, 1408, 2038, 2112, 2207, 2816, 3057, 4076, 4224, 4414, 6114, 6621, 8152, 8448, 8828, 11209, 12228, 13242, 16304, 17656, 22418, 24277, 24456, 26484, 32608, 33627, 35312, 44836, 48554, 48912, 52968, 65216, 67254, 70624, 72831, 89672, 97108, 97824, 105936, 130432, 134508, 141248, 145662, 179344, 194216, 195648, 211872, 260864, 269016, 282496, 291324, 358688, 388432, 391296, 423744, 538032, 564992, 582648, 717376, 776864, 782592, 847488, 1076064, 1165296, 1434752, 1553728, 1694976, 2152128, 2248933, 2330592, 2869504, 3107456, 4304256, 4497866, 4661184, 6214912, 6746799, 8608512, 8995732, 9322368, 13493598, 17991464, 18644736, 24738263, 26987196, 35982928, 49476526, 53974392, 71965856, 74214789, 98953052, 107948784, 143931712, 148429578, 197906104, 215897568, 287863424, 296859156, 395812208, 431795136, 575726848, 593718312, 791624416, 863590272, 1187436624, 1583248832, 1727180544, 2374873248, 3166497664, 4749746496, 6332995328, 9499492992, 18998985984]

約数ペア:

[(1, 18998985984), (2, 9499492992), (3, 6332995328), (4, 4749746496), (6, 3166497664), (8, 2374873248), (11, 1727180544), (12, 1583248832), (16, 1187436624), (22, 863590272), (24, 791624416), (32, 593718312), (33, 575726848), (44, 431795136), (48, 395812208), (64, 296859156), (66, 287863424), (88, 215897568), (96, 197906104), (128, 148429578), (132, 143931712), (176, 107948784), (192, 98953052), (256, 74214789), (264, 71965856), (352, 53974392), (384, 49476526), (528, 35982928), (704, 26987196), (768, 24738263), (1019, 18644736), (1056, 17991464), (1408, 13493598), (2038, 9322368), (2112, 8995732), (2207, 8608512), (2816, 6746799), (3057, 6214912), (4076, 4661184), (4224, 4497866), (4414, 4304256), (6114, 3107456), (6621, 2869504), (8152, 2330592), (8448, 2248933), (8828, 2152128), (11209, 1694976), (12228, 1553728), (13242, 1434752), (16304, 1165296), (17656, 1076064), (22418, 847488), (24277, 782592), (24456, 776864), (26484, 717376), (32608, 582648), (33627, 564992), (35312, 538032), (44836, 423744), (48554, 391296), (48912, 388432), (52968, 358688), (65216, 291324), (67254, 282496), (70624, 269016), (72831, 260864), (89672, 211872), (97108, 195648), (97824, 194216), (105936, 179344), (130432, 145662), (134508, 141248)]