18251013870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1\times {\mathrm{4457}}^1$

素因数の和:4906

約数の個数: 96

約数和(自身を含む): 47919148992

約数和(自身を除く): 29668135122

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 263, 346, 519, 526, 789, 865, 1038, 1315, 1557, 1578, 1730, 2367, 2595, 2630, 3114, 3945, 4457, 4734, 5190, 7785, 7890, 8914, 11835, 13371, 15570, 22285, 23670, 26742, 40113, 44570, 45499, 66855, 80226, 90998, 133710, 136497, 200565, 227495, 272994, 401130, 409491, 454990, 682485, 771061, 818982, 1172191, 1364970, 1542122, 2047455, 2313183, 2344382, 3516573, 3855305, 4094910, 4626366, 5860955, 6939549, 7033146, 7710610, 10549719, 11565915, 11721910, 13879098, 17582865, 21099438, 23131830, 34697745, 35165730, 52748595, 69395490, 105497190, 202789043, 405578086, 608367129, 1013945215, 1216734258, 1825101387, 2027890430, 3041835645, 3650202774, 6083671290, 9125506935, 18251013870]

約数ペア:

[(1, 18251013870), (2, 9125506935), (3, 6083671290), (5, 3650202774), (6, 3041835645), (9, 2027890430), (10, 1825101387), (15, 1216734258), (18, 1013945215), (30, 608367129), (45, 405578086), (90, 202789043), (173, 105497190), (263, 69395490), (346, 52748595), (519, 35165730), (526, 34697745), (789, 23131830), (865, 21099438), (1038, 17582865), (1315, 13879098), (1557, 11721910), (1578, 11565915), (1730, 10549719), (2367, 7710610), (2595, 7033146), (2630, 6939549), (3114, 5860955), (3945, 4626366), (4457, 4094910), (4734, 3855305), (5190, 3516573), (7785, 2344382), (7890, 2313183), (8914, 2047455), (11835, 1542122), (13371, 1364970), (15570, 1172191), (22285, 818982), (23670, 771061), (26742, 682485), (40113, 454990), (44570, 409491), (45499, 401130), (66855, 272994), (80226, 227495), (90998, 200565), (133710, 136497)]