17982930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4543

約数の個数: 64

約数和(自身を含む): 51932160

約数和(自身を除く): 33949230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 4507, 9014, 13521, 22535, 27042, 31549, 45070, 63098, 67605, 85633, 94647, 135210, 157745, 171266, 189294, 256899, 315490, 428165, 473235, 513798, 599431, 856330, 946470, 1198862, 1284495, 1798293, 2568990, 2997155, 3596586, 5994310, 8991465, 17982930]

約数ペア:

[(1, 17982930), (2, 8991465), (3, 5994310), (5, 3596586), (6, 2997155), (7, 2568990), (10, 1798293), (14, 1284495), (15, 1198862), (19, 946470), (21, 856330), (30, 599431), (35, 513798), (38, 473235), (42, 428165), (57, 315490), (70, 256899), (95, 189294), (105, 171266), (114, 157745), (133, 135210), (190, 94647), (210, 85633), (266, 67605), (285, 63098), (399, 45070), (570, 31549), (665, 27042), (798, 22535), (1330, 13521), (1995, 9014), (3990, 4507)]