18310380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{27743}}^1$

素因数の和:27766

約数の個数: 48

約数和(自身を含む): 55931904

約数和(自身を除く): 37621524

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 27743, 55486, 83229, 110972, 138715, 166458, 277430, 305173, 332916, 416145, 554860, 610346, 832290, 915519, 1220692, 1525865, 1664580, 1831038, 3051730, 3662076, 4577595, 6103460, 9155190, 18310380]

約数ペア:

[(1, 18310380), (2, 9155190), (3, 6103460), (4, 4577595), (5, 3662076), (6, 3051730), (10, 1831038), (11, 1664580), (12, 1525865), (15, 1220692), (20, 915519), (22, 832290), (30, 610346), (33, 554860), (44, 416145), (55, 332916), (60, 305173), (66, 277430), (110, 166458), (132, 138715), (165, 110972), (220, 83229), (330, 55486), (660, 27743)]