18618444

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 96

約数和(自身を含む): 52920000

約数和(自身を除く): 34301556

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 89, 108, 117, 149, 156, 178, 234, 267, 298, 351, 356, 447, 468, 534, 596, 702, 801, 894, 1068, 1157, 1341, 1404, 1602, 1788, 1937, 2314, 2403, 2682, 3204, 3471, 3874, 4023, 4628, 4806, 5364, 5811, 6942, 7748, 8046, 9612, 10413, 11622, 13261, 13884, 16092, 17433, 20826, 23244, 26522, 31239, 34866, 39783, 41652, 52299, 53044, 62478, 69732, 79566, 104598, 119349, 124956, 159132, 172393, 209196, 238698, 344786, 358047, 477396, 517179, 689572, 716094, 1034358, 1432188, 1551537, 2068716, 3103074, 4654611, 6206148, 9309222, 18618444]

約数ペア:

[(1, 18618444), (2, 9309222), (3, 6206148), (4, 4654611), (6, 3103074), (9, 2068716), (12, 1551537), (13, 1432188), (18, 1034358), (26, 716094), (27, 689572), (36, 517179), (39, 477396), (52, 358047), (54, 344786), (78, 238698), (89, 209196), (108, 172393), (117, 159132), (149, 124956), (156, 119349), (178, 104598), (234, 79566), (267, 69732), (298, 62478), (351, 53044), (356, 52299), (447, 41652), (468, 39783), (534, 34866), (596, 31239), (702, 26522), (801, 23244), (894, 20826), (1068, 17433), (1157, 16092), (1341, 13884), (1404, 13261), (1602, 11622), (1788, 10413), (1937, 9612), (2314, 8046), (2403, 7748), (2682, 6942), (3204, 5811), (3471, 5364), (3874, 4806), (4023, 4628)]