2018541690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47417}}^1$

素因数の和:47484

約数の個数: 96

約数和(自身を含む): 5858588736

約数和(自身を除く): 3840047046

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 43, 45, 55, 66, 86, 90, 99, 110, 129, 165, 198, 215, 258, 330, 387, 430, 473, 495, 645, 774, 946, 990, 1290, 1419, 1935, 2365, 2838, 3870, 4257, 4730, 7095, 8514, 14190, 21285, 42570, 47417, 94834, 142251, 237085, 284502, 426753, 474170, 521587, 711255, 853506, 1043174, 1422510, 1564761, 2038931, 2133765, 2607935, 3129522, 4077862, 4267530, 4694283, 5215870, 6116793, 7823805, 9388566, 10194655, 12233586, 15647610, 18350379, 20389310, 22428241, 23471415, 30583965, 36700758, 44856482, 46942830, 61167930, 67284723, 91751895, 112141205, 134569446, 183503790, 201854169, 224282410, 336423615, 403708338, 672847230, 1009270845, 2018541690]

約数ペア:

[(1, 2018541690), (2, 1009270845), (3, 672847230), (5, 403708338), (6, 336423615), (9, 224282410), (10, 201854169), (11, 183503790), (15, 134569446), (18, 112141205), (22, 91751895), (30, 67284723), (33, 61167930), (43, 46942830), (45, 44856482), (55, 36700758), (66, 30583965), (86, 23471415), (90, 22428241), (99, 20389310), (110, 18350379), (129, 15647610), (165, 12233586), (198, 10194655), (215, 9388566), (258, 7823805), (330, 6116793), (387, 5215870), (430, 4694283), (473, 4267530), (495, 4077862), (645, 3129522), (774, 2607935), (946, 2133765), (990, 2038931), (1290, 1564761), (1419, 1422510), (1935, 1043174), (2365, 853506), (2838, 711255), (3870, 521587), (4257, 474170), (4730, 426753), (7095, 284502), (8514, 237085), (14190, 142251), (21285, 94834), (42570, 47417)]