18439232

素因数分解:

$2^6\times 7^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:619

約数の個数: 56

約数和(自身を含む): 42428160

約数和(自身を除く): 23988928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 158, 224, 316, 448, 521, 553, 632, 1042, 1106, 1264, 2084, 2212, 2528, 3647, 4168, 4424, 5056, 7294, 8336, 8848, 14588, 16672, 17696, 29176, 33344, 35392, 41159, 58352, 82318, 116704, 164636, 233408, 288113, 329272, 576226, 658544, 1152452, 1317088, 2304904, 2634176, 4609808, 9219616, 18439232]

約数ペア:

[(1, 18439232), (2, 9219616), (4, 4609808), (7, 2634176), (8, 2304904), (14, 1317088), (16, 1152452), (28, 658544), (32, 576226), (56, 329272), (64, 288113), (79, 233408), (112, 164636), (158, 116704), (224, 82318), (316, 58352), (448, 41159), (521, 35392), (553, 33344), (632, 29176), (1042, 17696), (1106, 16672), (1264, 14588), (2084, 8848), (2212, 8336), (2528, 7294), (3647, 5056), (4168, 4424)]