18251190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2939}}^1$

素因数の和:2978

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 32552010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 2939, 3105, 5878, 6210, 8817, 14695, 17634, 26451, 29390, 44085, 52902, 67597, 79353, 88170, 132255, 135194, 158706, 202791, 264510, 337985, 396765, 405582, 608373, 675970, 793530, 1013955, 1216746, 1825119, 2027910, 3041865, 3650238, 6083730, 9125595, 18251190]

約数ペア:

[(1, 18251190), (2, 9125595), (3, 6083730), (5, 3650238), (6, 3041865), (9, 2027910), (10, 1825119), (15, 1216746), (18, 1013955), (23, 793530), (27, 675970), (30, 608373), (45, 405582), (46, 396765), (54, 337985), (69, 264510), (90, 202791), (115, 158706), (135, 135194), (138, 132255), (207, 88170), (230, 79353), (270, 67597), (345, 52902), (414, 44085), (621, 29390), (690, 26451), (1035, 17634), (1242, 14695), (2070, 8817), (2939, 6210), (3105, 5878)]