17804990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11059}}^1$

素因数の和:11096

約数の個数: 32

約数和(自身を含む): 38223360

約数和(自身を除く): 20418370

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 11059, 22118, 55295, 77413, 110590, 154826, 254357, 387065, 508714, 774130, 1271785, 1780499, 2543570, 3560998, 8902495, 17804990]

約数ペア:

[(1, 17804990), (2, 8902495), (5, 3560998), (7, 2543570), (10, 1780499), (14, 1271785), (23, 774130), (35, 508714), (46, 387065), (70, 254357), (115, 154826), (161, 110590), (230, 77413), (322, 55295), (805, 22118), (1610, 11059)]