2018145474520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{7500169}}^1$

素因数の和:7500249

約数の個数: 96

約数和(自身を含む): 5362321543200

約数和(自身を除く): 3344176068680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 961, 1085, 1240, 1736, 1922, 2170, 3844, 4340, 4805, 6727, 7688, 8680, 9610, 13454, 19220, 26908, 33635, 38440, 53816, 67270, 134540, 269080, 7500169, 15000338, 30000676, 37500845, 52501183, 60001352, 75001690, 105002366, 150003380, 210004732, 232505239, 262505915, 300006760, 420009464, 465010478, 525011830, 930020956, 1050023660, 1162526195, 1627536673, 1860041912, 2100047320, 2325052390, 3255073346, 4650104780, 6510146692, 7207662409, 8137683365, 9300209560, 13020293384, 14415324818, 16275366730, 28830649636, 32550733460, 36038312045, 50453636863, 57661299272, 65101466920, 72076624090, 100907273726, 144153248180, 201814547452, 252268184315, 288306496360, 403629094904, 504536368630, 1009072737260, 2018145474520]

約数ペア:

[(1, 2018145474520), (2, 1009072737260), (4, 504536368630), (5, 403629094904), (7, 288306496360), (8, 252268184315), (10, 201814547452), (14, 144153248180), (20, 100907273726), (28, 72076624090), (31, 65101466920), (35, 57661299272), (40, 50453636863), (56, 36038312045), (62, 32550733460), (70, 28830649636), (124, 16275366730), (140, 14415324818), (155, 13020293384), (217, 9300209560), (248, 8137683365), (280, 7207662409), (310, 6510146692), (434, 4650104780), (620, 3255073346), (868, 2325052390), (961, 2100047320), (1085, 1860041912), (1240, 1627536673), (1736, 1162526195), (1922, 1050023660), (2170, 930020956), (3844, 525011830), (4340, 465010478), (4805, 420009464), (6727, 300006760), (7688, 262505915), (8680, 232505239), (9610, 210004732), (13454, 150003380), (19220, 105002366), (26908, 75001690), (33635, 60001352), (38440, 52501183), (53816, 37500845), (67270, 30000676), (134540, 15000338), (269080, 7500169)]