2018918767552

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1\times {\mathrm{21313}}^1$

素因数の和:21838

約数の個数: 112

約数和(自身を含む): 4163828014720

約数和(自身を除く): 2144909247168

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 109, 148, 218, 296, 367, 436, 592, 734, 872, 1184, 1468, 1744, 2368, 2936, 3488, 4033, 5872, 6976, 8066, 11744, 13579, 16132, 21313, 23488, 27158, 32264, 40003, 42626, 54316, 64528, 80006, 85252, 108632, 129056, 160012, 170504, 217264, 258112, 320024, 341008, 434528, 640048, 682016, 788581, 869056, 1280096, 1364032, 1480111, 1577162, 2323117, 2560192, 2960222, 3154324, 4646234, 5920444, 6308648, 7821871, 9292468, 11840888, 12617296, 15643742, 18584936, 23681776, 25234592, 31287484, 37169872, 47363552, 50469184, 62574968, 74339744, 85955329, 94727104, 125149936, 148679488, 171910658, 250299872, 289409227, 343821316, 500599744, 578818454, 687642632, 852583939, 1157636908, 1375285264, 1705167878, 2315273816, 2750570528, 3410335756, 4630547632, 5501141056, 6820671512, 9261095264, 13641343024, 18522190528, 27282686048, 31545605743, 54565372096, 63091211486, 126182422972, 252364845944, 504729691888, 1009459383776, 2018918767552]

約数ペア:

[(1, 2018918767552), (2, 1009459383776), (4, 504729691888), (8, 252364845944), (16, 126182422972), (32, 63091211486), (37, 54565372096), (64, 31545605743), (74, 27282686048), (109, 18522190528), (148, 13641343024), (218, 9261095264), (296, 6820671512), (367, 5501141056), (436, 4630547632), (592, 3410335756), (734, 2750570528), (872, 2315273816), (1184, 1705167878), (1468, 1375285264), (1744, 1157636908), (2368, 852583939), (2936, 687642632), (3488, 578818454), (4033, 500599744), (5872, 343821316), (6976, 289409227), (8066, 250299872), (11744, 171910658), (13579, 148679488), (16132, 125149936), (21313, 94727104), (23488, 85955329), (27158, 74339744), (32264, 62574968), (40003, 50469184), (42626, 47363552), (54316, 37169872), (64528, 31287484), (80006, 25234592), (85252, 23681776), (108632, 18584936), (129056, 15643742), (160012, 12617296), (170504, 11840888), (217264, 9292468), (258112, 7821871), (320024, 6308648), (341008, 5920444), (434528, 4646234), (640048, 3154324), (682016, 2960222), (788581, 2560192), (869056, 2323117), (1280096, 1577162), (1364032, 1480111)]