17963244

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 49441392

約数和(自身を除く): 31478148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 131, 156, 234, 262, 293, 393, 468, 524, 586, 786, 879, 1172, 1179, 1572, 1703, 1758, 2358, 2637, 3406, 3516, 3809, 4716, 5109, 5274, 6812, 7618, 10218, 10548, 11427, 15236, 15327, 20436, 22854, 30654, 34281, 38383, 45708, 61308, 68562, 76766, 115149, 137124, 153532, 230298, 345447, 460596, 498979, 690894, 997958, 1381788, 1496937, 1995916, 2993874, 4490811, 5987748, 8981622, 17963244]

約数ペア:

[(1, 17963244), (2, 8981622), (3, 5987748), (4, 4490811), (6, 2993874), (9, 1995916), (12, 1496937), (13, 1381788), (18, 997958), (26, 690894), (36, 498979), (39, 460596), (52, 345447), (78, 230298), (117, 153532), (131, 137124), (156, 115149), (234, 76766), (262, 68562), (293, 61308), (393, 45708), (468, 38383), (524, 34281), (586, 30654), (786, 22854), (879, 20436), (1172, 15327), (1179, 15236), (1572, 11427), (1703, 10548), (1758, 10218), (2358, 7618), (2637, 6812), (3406, 5274), (3516, 5109), (3809, 4716)]