17955796820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1109}}^1\times {\mathrm{62273}}^1$

素因数の和:63404

約数の個数: 48

約数和(自身を含む): 40644994320

約数和(自身を除く): 22689197500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1109, 2218, 4436, 5545, 11090, 14417, 22180, 28834, 57668, 62273, 72085, 124546, 144170, 249092, 288340, 311365, 622730, 809549, 1245460, 1619098, 3238196, 4047745, 8095490, 16190980, 69060757, 138121514, 276243028, 345303785, 690607570, 897789841, 1381215140, 1795579682, 3591159364, 4488949205, 8977898410, 17955796820]

約数ペア:

[(1, 17955796820), (2, 8977898410), (4, 4488949205), (5, 3591159364), (10, 1795579682), (13, 1381215140), (20, 897789841), (26, 690607570), (52, 345303785), (65, 276243028), (130, 138121514), (260, 69060757), (1109, 16190980), (2218, 8095490), (4436, 4047745), (5545, 3238196), (11090, 1619098), (14417, 1245460), (22180, 809549), (28834, 622730), (57668, 311365), (62273, 288340), (72085, 249092), (124546, 144170)]