18387030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 48273408

約数和(自身を除く): 29886378

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 31, 34, 51, 62, 85, 93, 102, 155, 170, 186, 255, 310, 465, 510, 527, 930, 1054, 1163, 1581, 2326, 2635, 3162, 3489, 5270, 5815, 6978, 7905, 11630, 15810, 17445, 19771, 34890, 36053, 39542, 59313, 72106, 98855, 108159, 118626, 180265, 197710, 216318, 296565, 360530, 540795, 593130, 612901, 1081590, 1225802, 1838703, 3064505, 3677406, 6129010, 9193515, 18387030]

約数ペア:

[(1, 18387030), (2, 9193515), (3, 6129010), (5, 3677406), (6, 3064505), (10, 1838703), (15, 1225802), (17, 1081590), (30, 612901), (31, 593130), (34, 540795), (51, 360530), (62, 296565), (85, 216318), (93, 197710), (102, 180265), (155, 118626), (170, 108159), (186, 98855), (255, 72106), (310, 59313), (465, 39542), (510, 36053), (527, 34890), (930, 19771), (1054, 17445), (1163, 15810), (1581, 11630), (2326, 7905), (2635, 6978), (3162, 5815), (3489, 5270)]