18135674739

素因数分解:

$3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{1297}}^1$

素因数の和:1607

約数の個数: 120

約数和(自身を含む): 34090381248

約数和(自身を除く): 15954706509

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 49, 63, 81, 91, 117, 147, 189, 271, 273, 351, 441, 567, 637, 813, 819, 1053, 1297, 1323, 1897, 1911, 2439, 2457, 3523, 3891, 3969, 5691, 5733, 7317, 7371, 9079, 10569, 11673, 13279, 16861, 17073, 17199, 21951, 24661, 27237, 31707, 35019, 39837, 50583, 51219, 51597, 63553, 73983, 81711, 95121, 105057, 118027, 119511, 151749, 153657, 172627, 190659, 221949, 245133, 285363, 351487, 354081, 358533, 455247, 517881, 571977, 665847, 735399, 826189, 1054461, 1062243, 1075599, 1365741, 1553643, 1715931, 1997541, 2460409, 2478567, 3163383, 3186729, 4569331, 4660929, 5147793, 7381227, 7435701, 9490149, 9560187, 13707993, 13982787, 17222863, 22143681, 22307103, 28470447, 31985317, 41123979, 51668589, 66431043, 66921309, 95955951, 123371937, 155005767, 199293129, 223897219, 287867853, 370115811, 465017301, 671691657, 863603559, 1395051903, 2015074971, 2590810677, 6045224913, 18135674739]

約数ペア:

[(1, 18135674739), (3, 6045224913), (7, 2590810677), (9, 2015074971), (13, 1395051903), (21, 863603559), (27, 671691657), (39, 465017301), (49, 370115811), (63, 287867853), (81, 223897219), (91, 199293129), (117, 155005767), (147, 123371937), (189, 95955951), (271, 66921309), (273, 66431043), (351, 51668589), (441, 41123979), (567, 31985317), (637, 28470447), (813, 22307103), (819, 22143681), (1053, 17222863), (1297, 13982787), (1323, 13707993), (1897, 9560187), (1911, 9490149), (2439, 7435701), (2457, 7381227), (3523, 5147793), (3891, 4660929), (3969, 4569331), (5691, 3186729), (5733, 3163383), (7317, 2478567), (7371, 2460409), (9079, 1997541), (10569, 1715931), (11673, 1553643), (13279, 1365741), (16861, 1075599), (17073, 1062243), (17199, 1054461), (21951, 826189), (24661, 735399), (27237, 665847), (31707, 571977), (35019, 517881), (39837, 455247), (50583, 358533), (51219, 354081), (51597, 351487), (63553, 285363), (73983, 245133), (81711, 221949), (95121, 190659), (105057, 172627), (118027, 153657), (119511, 151749)]