18141630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{257}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 47331648

約数和(自身を除く): 29190018

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 181, 195, 257, 362, 390, 514, 543, 771, 905, 1086, 1285, 1542, 1810, 2353, 2570, 2715, 3341, 3855, 4706, 5430, 6682, 7059, 7710, 10023, 11765, 14118, 16705, 20046, 23530, 33410, 35295, 46517, 50115, 70590, 93034, 100230, 139551, 232585, 279102, 465170, 604721, 697755, 1209442, 1395510, 1814163, 3023605, 3628326, 6047210, 9070815, 18141630]

約数ペア:

[(1, 18141630), (2, 9070815), (3, 6047210), (5, 3628326), (6, 3023605), (10, 1814163), (13, 1395510), (15, 1209442), (26, 697755), (30, 604721), (39, 465170), (65, 279102), (78, 232585), (130, 139551), (181, 100230), (195, 93034), (257, 70590), (362, 50115), (390, 46517), (514, 35295), (543, 33410), (771, 23530), (905, 20046), (1086, 16705), (1285, 14118), (1542, 11765), (1810, 10023), (2353, 7710), (2570, 7059), (2715, 6682), (3341, 5430), (3855, 4706)]