1808726556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1380

約数の個数: 144

約数和(自身を含む): 5277801984

約数和(自身を除く): 3469075428

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 103, 156, 169, 182, 206, 273, 309, 338, 364, 412, 507, 546, 618, 676, 721, 1014, 1092, 1183, 1236, 1237, 1339, 1442, 2028, 2163, 2366, 2474, 2678, 2884, 3549, 3711, 4017, 4326, 4732, 4948, 5356, 7098, 7422, 8034, 8652, 8659, 9373, 14196, 14844, 16068, 16081, 17318, 17407, 18746, 25977, 28119, 32162, 34636, 34814, 37492, 48243, 51954, 52221, 56238, 64324, 69628, 96486, 103908, 104442, 112476, 112567, 121849, 127411, 192972, 208884, 209053, 225134, 243698, 254822, 337701, 365547, 382233, 418106, 450268, 487396, 509644, 627159, 675402, 731094, 764466, 836212, 891877, 1254318, 1350804, 1462188, 1463371, 1528932, 1656343, 1783754, 2508636, 2675631, 2926742, 3312686, 3567508, 4390113, 4969029, 5351262, 5853484, 6625372, 8780226, 9938058, 10702524, 11594401, 17560452, 19876116, 21532459, 23188802, 34783203, 43064918, 46377604, 64597377, 69566406, 86129836, 129194754, 139132812, 150727213, 258389508, 301454426, 452181639, 602908852, 904363278, 1808726556]

約数ペア:

[(1, 1808726556), (2, 904363278), (3, 602908852), (4, 452181639), (6, 301454426), (7, 258389508), (12, 150727213), (13, 139132812), (14, 129194754), (21, 86129836), (26, 69566406), (28, 64597377), (39, 46377604), (42, 43064918), (52, 34783203), (78, 23188802), (84, 21532459), (91, 19876116), (103, 17560452), (156, 11594401), (169, 10702524), (182, 9938058), (206, 8780226), (273, 6625372), (309, 5853484), (338, 5351262), (364, 4969029), (412, 4390113), (507, 3567508), (546, 3312686), (618, 2926742), (676, 2675631), (721, 2508636), (1014, 1783754), (1092, 1656343), (1183, 1528932), (1236, 1463371), (1237, 1462188), (1339, 1350804), (1442, 1254318), (2028, 891877), (2163, 836212), (2366, 764466), (2474, 731094), (2678, 675402), (2884, 627159), (3549, 509644), (3711, 487396), (4017, 450268), (4326, 418106), (4732, 382233), (4948, 365547), (5356, 337701), (7098, 254822), (7422, 243698), (8034, 225134), (8652, 209053), (8659, 208884), (9373, 192972), (14196, 127411), (14844, 121849), (16068, 112567), (16081, 112476), (17318, 104442), (17407, 103908), (18746, 96486), (25977, 69628), (28119, 64324), (32162, 56238), (34636, 52221), (34814, 51954), (37492, 48243)]