17942428

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2953}}^1$

素因数の和:3002

約数の個数: 36

約数和(自身を含む): 37716672

約数和(自身を除く): 19774244

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 124, 196, 217, 434, 868, 1519, 2953, 3038, 5906, 6076, 11812, 20671, 41342, 82684, 91543, 144697, 183086, 289394, 366172, 578788, 640801, 1281602, 2563204, 4485607, 8971214, 17942428]

約数ペア:

[(1, 17942428), (2, 8971214), (4, 4485607), (7, 2563204), (14, 1281602), (28, 640801), (31, 578788), (49, 366172), (62, 289394), (98, 183086), (124, 144697), (196, 91543), (217, 82684), (434, 41342), (868, 20671), (1519, 11812), (2953, 6076), (3038, 5906)]