18382380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9883}}^1$

素因数の和:9926

約数の個数: 48

約数和(自身を含む): 53136384

約数和(自身を除く): 34754004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 9883, 19766, 29649, 39532, 49415, 59298, 98830, 118596, 148245, 197660, 296490, 306373, 592980, 612746, 919119, 1225492, 1531865, 1838238, 3063730, 3676476, 4595595, 6127460, 9191190, 18382380]

約数ペア:

[(1, 18382380), (2, 9191190), (3, 6127460), (4, 4595595), (5, 3676476), (6, 3063730), (10, 1838238), (12, 1531865), (15, 1225492), (20, 919119), (30, 612746), (31, 592980), (60, 306373), (62, 296490), (93, 197660), (124, 148245), (155, 118596), (186, 98830), (310, 59298), (372, 49415), (465, 39532), (620, 29649), (930, 19766), (1860, 9883)]