18804937804

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{17167}}^1$

素因数の和:17458

約数の個数: 48

約数和(自身を含む): 35432691840

約数和(自身を除く): 16627754036

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 181, 356, 362, 724, 1513, 3026, 3077, 6052, 6154, 12308, 16109, 17167, 32218, 34334, 64436, 68668, 273853, 291839, 547706, 583678, 1095412, 1167356, 1527863, 3055726, 3107227, 6111452, 6214454, 12428908, 25973671, 51947342, 52822859, 103894684, 105645718, 211291436, 276543203, 553086406, 1106172812, 4701234451, 9402468902, 18804937804]

約数ペア:

[(1, 18804937804), (2, 9402468902), (4, 4701234451), (17, 1106172812), (34, 553086406), (68, 276543203), (89, 211291436), (178, 105645718), (181, 103894684), (356, 52822859), (362, 51947342), (724, 25973671), (1513, 12428908), (3026, 6214454), (3077, 6111452), (6052, 3107227), (6154, 3055726), (12308, 1527863), (16109, 1167356), (17167, 1095412), (32218, 583678), (34334, 547706), (64436, 291839), (68668, 273853)]