18256830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 46061568

約数和(自身を除く): 27804738

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 67, 93, 134, 155, 186, 201, 293, 310, 335, 402, 465, 586, 670, 879, 930, 1005, 1465, 1758, 2010, 2077, 2930, 4154, 4395, 6231, 8790, 9083, 10385, 12462, 18166, 19631, 20770, 27249, 31155, 39262, 45415, 54498, 58893, 62310, 90830, 98155, 117786, 136245, 196310, 272490, 294465, 588930, 608561, 1217122, 1825683, 3042805, 3651366, 6085610, 9128415, 18256830]

約数ペア:

[(1, 18256830), (2, 9128415), (3, 6085610), (5, 3651366), (6, 3042805), (10, 1825683), (15, 1217122), (30, 608561), (31, 588930), (62, 294465), (67, 272490), (93, 196310), (134, 136245), (155, 117786), (186, 98155), (201, 90830), (293, 62310), (310, 58893), (335, 54498), (402, 45415), (465, 39262), (586, 31155), (670, 27249), (879, 20770), (930, 19631), (1005, 18166), (1465, 12462), (1758, 10385), (2010, 9083), (2077, 8790), (2930, 6231), (4154, 4395)]