17987190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2713}}^1$

素因数の和:2753

約数の個数: 64

約数和(自身を含む): 49242816

約数和(自身を除く): 31255626

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 34, 39, 51, 65, 78, 85, 102, 130, 170, 195, 221, 255, 390, 442, 510, 663, 1105, 1326, 2210, 2713, 3315, 5426, 6630, 8139, 13565, 16278, 27130, 35269, 40695, 46121, 70538, 81390, 92242, 105807, 138363, 176345, 211614, 230605, 276726, 352690, 461210, 529035, 599573, 691815, 1058070, 1199146, 1383630, 1798719, 2997865, 3597438, 5995730, 8993595, 17987190]

約数ペア:

[(1, 17987190), (2, 8993595), (3, 5995730), (5, 3597438), (6, 2997865), (10, 1798719), (13, 1383630), (15, 1199146), (17, 1058070), (26, 691815), (30, 599573), (34, 529035), (39, 461210), (51, 352690), (65, 276726), (78, 230605), (85, 211614), (102, 176345), (130, 138363), (170, 105807), (195, 92242), (221, 81390), (255, 70538), (390, 46121), (442, 40695), (510, 35269), (663, 27130), (1105, 16278), (1326, 13565), (2210, 8139), (2713, 6630), (3315, 5426)]