18768690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9067}}^1$

素因数の和:9103

約数の個数: 48

約数和(自身を含む): 50925888

約数和(自身を除く): 32157198

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9067, 18134, 27201, 45335, 54402, 81603, 90670, 136005, 163206, 208541, 272010, 408015, 417082, 625623, 816030, 1042705, 1251246, 1876869, 2085410, 3128115, 3753738, 6256230, 9384345, 18768690]

約数ペア:

[(1, 18768690), (2, 9384345), (3, 6256230), (5, 3753738), (6, 3128115), (9, 2085410), (10, 1876869), (15, 1251246), (18, 1042705), (23, 816030), (30, 625623), (45, 417082), (46, 408015), (69, 272010), (90, 208541), (115, 163206), (138, 136005), (207, 90670), (230, 81603), (345, 54402), (414, 45335), (690, 27201), (1035, 18134), (2070, 9067)]