18282615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 33747840

約数和(自身を除く): 15465225

約数列:

[1, 3, 5, 13, 15, 29, 39, 53, 61, 65, 87, 145, 159, 183, 195, 265, 305, 377, 435, 689, 793, 795, 915, 1131, 1537, 1769, 1885, 2067, 2379, 3233, 3445, 3965, 4611, 5307, 5655, 7685, 8845, 9699, 10335, 11895, 16165, 19981, 22997, 23055, 26535, 42029, 48495, 59943, 68991, 93757, 99905, 114985, 126087, 210145, 281271, 299715, 344955, 468785, 630435, 1218841, 1406355, 3656523, 6094205, 18282615]

約数ペア:

[(1, 18282615), (3, 6094205), (5, 3656523), (13, 1406355), (15, 1218841), (29, 630435), (39, 468785), (53, 344955), (61, 299715), (65, 281271), (87, 210145), (145, 126087), (159, 114985), (183, 99905), (195, 93757), (265, 68991), (305, 59943), (377, 48495), (435, 42029), (689, 26535), (793, 23055), (795, 22997), (915, 19981), (1131, 16165), (1537, 11895), (1769, 10335), (1885, 9699), (2067, 8845), (2379, 7685), (3233, 5655), (3445, 5307), (3965, 4611)]