18572385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 34546176

約数和(自身を除く): 15973791

約数列:

[1, 3, 5, 13, 15, 23, 39, 41, 65, 69, 101, 115, 123, 195, 205, 299, 303, 345, 505, 533, 615, 897, 943, 1313, 1495, 1515, 1599, 2323, 2665, 2829, 3939, 4141, 4485, 4715, 6565, 6969, 7995, 11615, 12259, 12423, 14145, 19695, 20705, 30199, 34845, 36777, 53833, 61295, 62115, 90597, 95243, 150995, 161499, 183885, 269165, 285729, 452985, 476215, 807495, 1238159, 1428645, 3714477, 6190795, 18572385]

約数ペア:

[(1, 18572385), (3, 6190795), (5, 3714477), (13, 1428645), (15, 1238159), (23, 807495), (39, 476215), (41, 452985), (65, 285729), (69, 269165), (101, 183885), (115, 161499), (123, 150995), (195, 95243), (205, 90597), (299, 62115), (303, 61295), (345, 53833), (505, 36777), (533, 34845), (615, 30199), (897, 20705), (943, 19695), (1313, 14145), (1495, 12423), (1515, 12259), (1599, 11615), (2323, 7995), (2665, 6969), (2829, 6565), (3939, 4715), (4141, 4485)]