18467358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 45964800

約数和(自身を除く): 27497442

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 149, 182, 227, 273, 298, 447, 454, 546, 681, 894, 1043, 1362, 1589, 1937, 2086, 2951, 3129, 3178, 3874, 4767, 5811, 5902, 6258, 8853, 9534, 11622, 13559, 17706, 20657, 27118, 33823, 40677, 41314, 61971, 67646, 81354, 101469, 123942, 202938, 236761, 439699, 473522, 710283, 879398, 1319097, 1420566, 2638194, 3077893, 6155786, 9233679, 18467358]

約数ペア:

[(1, 18467358), (2, 9233679), (3, 6155786), (6, 3077893), (7, 2638194), (13, 1420566), (14, 1319097), (21, 879398), (26, 710283), (39, 473522), (42, 439699), (78, 236761), (91, 202938), (149, 123942), (182, 101469), (227, 81354), (273, 67646), (298, 61971), (447, 41314), (454, 40677), (546, 33823), (681, 27118), (894, 20657), (1043, 17706), (1362, 13559), (1589, 11622), (1937, 9534), (2086, 8853), (2951, 6258), (3129, 5902), (3178, 5811), (3874, 4767)]