18200070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{4127}}^1$

素因数の和:4154

約数の個数: 72

約数和(自身を含む): 55059264

約数和(自身を除く): 36859194

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4127, 4410, 8254, 12381, 20635, 24762, 28889, 37143, 41270, 57778, 61905, 74286, 86667, 123810, 144445, 173334, 185715, 202223, 260001, 288890, 371430, 404446, 433335, 520002, 606669, 866670, 1011115, 1213338, 1300005, 1820007, 2022230, 2600010, 3033345, 3640014, 6066690, 9100035, 18200070]

約数ペア:

[(1, 18200070), (2, 9100035), (3, 6066690), (5, 3640014), (6, 3033345), (7, 2600010), (9, 2022230), (10, 1820007), (14, 1300005), (15, 1213338), (18, 1011115), (21, 866670), (30, 606669), (35, 520002), (42, 433335), (45, 404446), (49, 371430), (63, 288890), (70, 260001), (90, 202223), (98, 185715), (105, 173334), (126, 144445), (147, 123810), (210, 86667), (245, 74286), (294, 61905), (315, 57778), (441, 41270), (490, 37143), (630, 28889), (735, 24762), (882, 20635), (1470, 12381), (2205, 8254), (4127, 4410)]