18192982750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{18289}}^1$

素因数の和:18502

約数の個数: 64

約数和(自身を含む): 35745390720

約数和(自身を除く): 17552407970

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 173, 230, 250, 346, 575, 865, 1150, 1730, 2875, 3979, 4325, 5750, 7958, 8650, 18289, 19895, 21625, 36578, 39790, 43250, 91445, 99475, 182890, 198950, 420647, 457225, 497375, 841294, 914450, 994750, 2103235, 2286125, 3163997, 4206470, 4572250, 6327994, 10516175, 15819985, 21032350, 31639970, 52580875, 72771931, 79099925, 105161750, 145543862, 158199850, 363859655, 395499625, 727719310, 790999250, 1819298275, 3638596550, 9096491375, 18192982750]

約数ペア:

[(1, 18192982750), (2, 9096491375), (5, 3638596550), (10, 1819298275), (23, 790999250), (25, 727719310), (46, 395499625), (50, 363859655), (115, 158199850), (125, 145543862), (173, 105161750), (230, 79099925), (250, 72771931), (346, 52580875), (575, 31639970), (865, 21032350), (1150, 15819985), (1730, 10516175), (2875, 6327994), (3979, 4572250), (4325, 4206470), (5750, 3163997), (7958, 2286125), (8650, 2103235), (18289, 994750), (19895, 914450), (21625, 841294), (36578, 497375), (39790, 457225), (43250, 420647), (91445, 198950), (99475, 182890)]