2018486588408

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1087}}^1\times {\mathrm{93257}}^1$

素因数の和:94500

約数の個数: 64

約数和(自身を含む): 4018002278400

約数和(自身を除く): 1999515689992

約数列:

[1, 2, 4, 8, 19, 38, 76, 131, 152, 262, 524, 1048, 1087, 2174, 2489, 4348, 4978, 8696, 9956, 19912, 20653, 41306, 82612, 93257, 142397, 165224, 186514, 284794, 373028, 569588, 746056, 1139176, 1771883, 2705543, 3543766, 5411086, 7087532, 10822172, 12216667, 14175064, 21644344, 24433334, 48866668, 97733336, 101370359, 202740718, 232116673, 405481436, 464233346, 810962872, 928466692, 1856933384, 1926036821, 3852073642, 7704147284, 13279517029, 15408294568, 26559034058, 53118068116, 106236136232, 252310823551, 504621647102, 1009243294204, 2018486588408]

約数ペア:

[(1, 2018486588408), (2, 1009243294204), (4, 504621647102), (8, 252310823551), (19, 106236136232), (38, 53118068116), (76, 26559034058), (131, 15408294568), (152, 13279517029), (262, 7704147284), (524, 3852073642), (1048, 1926036821), (1087, 1856933384), (2174, 928466692), (2489, 810962872), (4348, 464233346), (4978, 405481436), (8696, 232116673), (9956, 202740718), (19912, 101370359), (20653, 97733336), (41306, 48866668), (82612, 24433334), (93257, 21644344), (142397, 14175064), (165224, 12216667), (186514, 10822172), (284794, 7087532), (373028, 5411086), (569588, 3543766), (746056, 2705543), (1139176, 1771883)]