18553417896

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1\times {\mathrm{1567}}^1$

素因数の和:2003

約数の個数: 128

約数和(自身を含む): 50529991680

約数和(自身を除く): 31976573784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 137, 156, 274, 277, 312, 411, 548, 554, 822, 831, 1096, 1108, 1567, 1644, 1662, 1781, 2216, 3134, 3288, 3324, 3562, 3601, 4701, 5343, 6268, 6648, 7124, 7202, 9402, 10686, 10803, 12536, 14248, 14404, 18804, 20371, 21372, 21606, 28808, 37608, 37949, 40742, 42744, 43212, 61113, 75898, 81484, 86424, 113847, 122226, 151796, 162968, 214679, 227694, 244452, 303592, 429358, 434059, 455388, 488904, 493337, 644037, 858716, 868118, 910776, 986674, 1288074, 1302177, 1480011, 1717432, 1736236, 1973348, 2576148, 2604354, 2790827, 2960022, 3472472, 3946696, 5152296, 5208708, 5581654, 5642767, 5920044, 8372481, 10417416, 11163308, 11285534, 11840088, 16744962, 16928301, 22326616, 22571068, 33489924, 33856602, 45142136, 59466083, 66979848, 67713204, 118932166, 135426408, 178398249, 237864332, 356796498, 475728664, 713592996, 773059079, 1427185992, 1546118158, 2319177237, 3092236316, 4638354474, 6184472632, 9276708948, 18553417896]

約数ペア:

[(1, 18553417896), (2, 9276708948), (3, 6184472632), (4, 4638354474), (6, 3092236316), (8, 2319177237), (12, 1546118158), (13, 1427185992), (24, 773059079), (26, 713592996), (39, 475728664), (52, 356796498), (78, 237864332), (104, 178398249), (137, 135426408), (156, 118932166), (274, 67713204), (277, 66979848), (312, 59466083), (411, 45142136), (548, 33856602), (554, 33489924), (822, 22571068), (831, 22326616), (1096, 16928301), (1108, 16744962), (1567, 11840088), (1644, 11285534), (1662, 11163308), (1781, 10417416), (2216, 8372481), (3134, 5920044), (3288, 5642767), (3324, 5581654), (3562, 5208708), (3601, 5152296), (4701, 3946696), (5343, 3472472), (6268, 2960022), (6648, 2790827), (7124, 2604354), (7202, 2576148), (9402, 1973348), (10686, 1736236), (10803, 1717432), (12536, 1480011), (14248, 1302177), (14404, 1288074), (18804, 986674), (20371, 910776), (21372, 868118), (21606, 858716), (28808, 644037), (37608, 493337), (37949, 488904), (40742, 455388), (42744, 434059), (43212, 429358), (61113, 303592), (75898, 244452), (81484, 227694), (86424, 214679), (113847, 162968), (122226, 151796)]