1850904848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1901}}^1$

素因数の和:2104

約数の個数: 80

約数和(自身を含む): 4015076352

約数和(自身を除く): 2164171504

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 151, 208, 248, 302, 403, 496, 604, 806, 1208, 1612, 1901, 1963, 2416, 3224, 3802, 3926, 4681, 6448, 7604, 7852, 9362, 15208, 15704, 18724, 24713, 30416, 31408, 37448, 49426, 58931, 60853, 74896, 98852, 117862, 121706, 197704, 235724, 243412, 287051, 395408, 471448, 486824, 574102, 766103, 942896, 973648, 1148204, 1532206, 2296408, 3064412, 3731663, 4592816, 6128824, 7463326, 8898581, 12257648, 14926652, 17797162, 29853304, 35594324, 59706608, 71188648, 115681553, 142377296, 231363106, 462726212, 925452424, 1850904848]

約数ペア:

[(1, 1850904848), (2, 925452424), (4, 462726212), (8, 231363106), (13, 142377296), (16, 115681553), (26, 71188648), (31, 59706608), (52, 35594324), (62, 29853304), (104, 17797162), (124, 14926652), (151, 12257648), (208, 8898581), (248, 7463326), (302, 6128824), (403, 4592816), (496, 3731663), (604, 3064412), (806, 2296408), (1208, 1532206), (1612, 1148204), (1901, 973648), (1963, 942896), (2416, 766103), (3224, 574102), (3802, 486824), (3926, 471448), (4681, 395408), (6448, 287051), (7604, 243412), (7852, 235724), (9362, 197704), (15208, 121706), (15704, 117862), (18724, 98852), (24713, 74896), (30416, 60853), (31408, 58931), (37448, 49426)]