18078084

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 47943168

約数和(自身を除く): 29865084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 97, 124, 167, 186, 194, 279, 291, 334, 372, 388, 501, 558, 582, 668, 873, 1002, 1116, 1164, 1503, 1746, 2004, 3006, 3007, 3492, 5177, 6012, 6014, 9021, 10354, 12028, 15531, 16199, 18042, 20708, 27063, 31062, 32398, 36084, 46593, 48597, 54126, 62124, 64796, 93186, 97194, 108252, 145791, 186372, 194388, 291582, 502169, 583164, 1004338, 1506507, 2008676, 3013014, 4519521, 6026028, 9039042, 18078084]

約数ペア:

[(1, 18078084), (2, 9039042), (3, 6026028), (4, 4519521), (6, 3013014), (9, 2008676), (12, 1506507), (18, 1004338), (31, 583164), (36, 502169), (62, 291582), (93, 194388), (97, 186372), (124, 145791), (167, 108252), (186, 97194), (194, 93186), (279, 64796), (291, 62124), (334, 54126), (372, 48597), (388, 46593), (501, 36084), (558, 32398), (582, 31062), (668, 27063), (873, 20708), (1002, 18042), (1116, 16199), (1164, 15531), (1503, 12028), (1746, 10354), (2004, 9021), (3006, 6014), (3007, 6012), (3492, 5177)]