18269784

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 96

約数和(自身を含む): 54054000

約数和(自身を除く): 35784216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 131, 149, 156, 234, 262, 298, 312, 393, 447, 468, 524, 596, 786, 894, 936, 1048, 1179, 1192, 1341, 1572, 1703, 1788, 1937, 2358, 2682, 3144, 3406, 3576, 3874, 4716, 5109, 5364, 5811, 6812, 7748, 9432, 10218, 10728, 11622, 13624, 15327, 15496, 17433, 19519, 20436, 23244, 30654, 34866, 39038, 40872, 46488, 58557, 61308, 69732, 78076, 117114, 122616, 139464, 156152, 175671, 234228, 253747, 351342, 468456, 507494, 702684, 761241, 1014988, 1405368, 1522482, 2029976, 2283723, 3044964, 4567446, 6089928, 9134892, 18269784]

約数ペア:

[(1, 18269784), (2, 9134892), (3, 6089928), (4, 4567446), (6, 3044964), (8, 2283723), (9, 2029976), (12, 1522482), (13, 1405368), (18, 1014988), (24, 761241), (26, 702684), (36, 507494), (39, 468456), (52, 351342), (72, 253747), (78, 234228), (104, 175671), (117, 156152), (131, 139464), (149, 122616), (156, 117114), (234, 78076), (262, 69732), (298, 61308), (312, 58557), (393, 46488), (447, 40872), (468, 39038), (524, 34866), (596, 30654), (786, 23244), (894, 20436), (936, 19519), (1048, 17433), (1179, 15496), (1192, 15327), (1341, 13624), (1572, 11622), (1703, 10728), (1788, 10218), (1937, 9432), (2358, 7748), (2682, 6812), (3144, 5811), (3406, 5364), (3576, 5109), (3874, 4716)]