18835804544

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{1517059}}^1$

素因数の和:1517170

約数の個数: 32

約数和(自身を含む): 37911329400

約数和(自身を除く): 19075524856

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 12416, 1517059, 3034118, 6068236, 12136472, 24272944, 48545888, 97091776, 147154723, 194183552, 294309446, 588618892, 1177237784, 2354475568, 4708951136, 9417902272, 18835804544]

約数ペア:

[(1, 18835804544), (2, 9417902272), (4, 4708951136), (8, 2354475568), (16, 1177237784), (32, 588618892), (64, 294309446), (97, 194183552), (128, 147154723), (194, 97091776), (388, 48545888), (776, 24272944), (1552, 12136472), (3104, 6068236), (6208, 3034118), (12416, 1517059)]