18033320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14543}}^1$

素因数の和:14585

約数の個数: 32

約数和(自身を含む): 41886720

約数和(自身を除く): 23853400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 14543, 29086, 58172, 72715, 116344, 145430, 290860, 450833, 581720, 901666, 1803332, 2254165, 3606664, 4508330, 9016660, 18033320]

約数ペア:

[(1, 18033320), (2, 9016660), (4, 4508330), (5, 3606664), (8, 2254165), (10, 1803332), (20, 901666), (31, 581720), (40, 450833), (62, 290860), (124, 145430), (155, 116344), (248, 72715), (310, 58172), (620, 29086), (1240, 14543)]