18446007748

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1\times {\mathrm{883}}^1$

素因数の和:1553

約数の個数: 96

約数和(自身を含む): 39121625088

約数和(自身を除く): 20675617340

約数列:

[1, 2, 4, 7, 14, 28, 31, 41, 62, 82, 124, 164, 217, 287, 434, 574, 587, 868, 883, 1148, 1174, 1271, 1766, 2348, 2542, 3532, 4109, 5084, 6181, 8218, 8897, 12362, 16436, 17794, 18197, 24067, 24724, 27373, 35588, 36203, 36394, 48134, 54746, 72406, 72788, 96268, 109492, 127379, 144812, 168469, 191611, 253421, 254758, 336938, 383222, 506842, 509516, 518321, 673876, 746077, 766444, 1013684, 1036642, 1122293, 1492154, 2073284, 2244586, 2984308, 3628247, 4489172, 5222539, 7256494, 7856051, 10445078, 14512988, 15712102, 16067951, 20890156, 21251161, 31424204, 32135902, 42502322, 64271804, 85004644, 112475657, 148758127, 224951314, 297516254, 449902628, 595032508, 658785991, 1317571982, 2635143964, 4611501937, 9223003874, 18446007748]

約数ペア:

[(1, 18446007748), (2, 9223003874), (4, 4611501937), (7, 2635143964), (14, 1317571982), (28, 658785991), (31, 595032508), (41, 449902628), (62, 297516254), (82, 224951314), (124, 148758127), (164, 112475657), (217, 85004644), (287, 64271804), (434, 42502322), (574, 32135902), (587, 31424204), (868, 21251161), (883, 20890156), (1148, 16067951), (1174, 15712102), (1271, 14512988), (1766, 10445078), (2348, 7856051), (2542, 7256494), (3532, 5222539), (4109, 4489172), (5084, 3628247), (6181, 2984308), (8218, 2244586), (8897, 2073284), (12362, 1492154), (16436, 1122293), (17794, 1036642), (18197, 1013684), (24067, 766444), (24724, 746077), (27373, 673876), (35588, 518321), (36203, 509516), (36394, 506842), (48134, 383222), (54746, 336938), (72406, 254758), (72788, 253421), (96268, 191611), (109492, 168469), (127379, 144812)]