18436790

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 34080480

約数和(自身を除く): 15643690

約数列:

[1, 2, 5, 10, 83, 97, 166, 194, 229, 415, 458, 485, 830, 970, 1145, 2290, 8051, 16102, 19007, 22213, 38014, 40255, 44426, 80510, 95035, 111065, 190070, 222130, 1843679, 3687358, 9218395, 18436790]

約数ペア:

[(1, 18436790), (2, 9218395), (5, 3687358), (10, 1843679), (83, 222130), (97, 190070), (166, 111065), (194, 95035), (229, 80510), (415, 44426), (458, 40255), (485, 38014), (830, 22213), (970, 19007), (1145, 16102), (2290, 8051)]