918991012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{1571}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 1743033600

約数和(自身を除く): 824042588

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 179, 358, 716, 817, 1571, 1634, 3142, 3268, 3401, 6284, 6802, 7697, 13604, 15394, 29849, 30788, 59698, 67553, 119396, 135106, 146243, 270212, 281209, 292486, 562418, 584972, 1124836, 1283507, 2567014, 5134028, 5342971, 10685942, 12091987, 21371884, 24183974, 48367948, 229747753, 459495506, 918991012]

約数ペア:

[(1, 918991012), (2, 459495506), (4, 229747753), (19, 48367948), (38, 24183974), (43, 21371884), (76, 12091987), (86, 10685942), (172, 5342971), (179, 5134028), (358, 2567014), (716, 1283507), (817, 1124836), (1571, 584972), (1634, 562418), (3142, 292486), (3268, 281209), (3401, 270212), (6284, 146243), (6802, 135106), (7697, 119396), (13604, 67553), (15394, 59698), (29849, 30788)]