18021567486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1\times {\mathrm{90217}}^1$

素因数の和:90445

約数の個数: 48

約数和(自身を含む): 39227508144

約数和(自身を除く): 21205940658

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 197, 338, 394, 507, 591, 1014, 1182, 2561, 5122, 7683, 15366, 33293, 66586, 90217, 99879, 180434, 199758, 270651, 541302, 1172821, 2345642, 3518463, 7036926, 15246673, 17772749, 30493346, 35545498, 45740019, 53318247, 91480038, 106636494, 231045737, 462091474, 693137211, 1386274422, 3003594581, 6007189162, 9010783743, 18021567486]

約数ペア:

[(1, 18021567486), (2, 9010783743), (3, 6007189162), (6, 3003594581), (13, 1386274422), (26, 693137211), (39, 462091474), (78, 231045737), (169, 106636494), (197, 91480038), (338, 53318247), (394, 45740019), (507, 35545498), (591, 30493346), (1014, 17772749), (1182, 15246673), (2561, 7036926), (5122, 3518463), (7683, 2345642), (15366, 1172821), (33293, 541302), (66586, 270651), (90217, 199758), (99879, 180434)]