18857430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1097}}^1$

素因数の和:1301

約数の個数: 48

約数和(自身を含む): 49330944

約数和(自身を除く): 30473514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 191, 382, 573, 955, 1097, 1146, 1719, 1910, 2194, 2865, 3291, 3438, 5485, 5730, 6582, 8595, 9873, 10970, 16455, 17190, 19746, 32910, 49365, 98730, 209527, 419054, 628581, 1047635, 1257162, 1885743, 2095270, 3142905, 3771486, 6285810, 9428715, 18857430]

約数ペア:

[(1, 18857430), (2, 9428715), (3, 6285810), (5, 3771486), (6, 3142905), (9, 2095270), (10, 1885743), (15, 1257162), (18, 1047635), (30, 628581), (45, 419054), (90, 209527), (191, 98730), (382, 49365), (573, 32910), (955, 19746), (1097, 17190), (1146, 16455), (1719, 10970), (1910, 9873), (2194, 8595), (2865, 6582), (3291, 5730), (3438, 5485)]