18321567285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1\times {\mathrm{3923}}^1$

素因数の和:6298

約数の個数: 64

約数和(自身を含む): 35289630720

約数和(自身を除く): 16968063435

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2341, 3923, 7023, 11705, 11769, 16387, 19615, 27461, 35115, 44479, 49161, 58845, 74537, 81935, 82383, 133437, 137305, 222395, 223611, 245805, 311353, 372685, 411915, 521759, 667185, 934059, 1118055, 1556765, 1565277, 2608795, 4670295, 7826385, 9183743, 27551229, 45918715, 64286201, 137756145, 174491117, 192858603, 321431005, 523473351, 872455585, 964293015, 1221437819, 2617366755, 3664313457, 6107189095, 18321567285]

約数ペア:

[(1, 18321567285), (3, 6107189095), (5, 3664313457), (7, 2617366755), (15, 1221437819), (19, 964293015), (21, 872455585), (35, 523473351), (57, 321431005), (95, 192858603), (105, 174491117), (133, 137756145), (285, 64286201), (399, 45918715), (665, 27551229), (1995, 9183743), (2341, 7826385), (3923, 4670295), (7023, 2608795), (11705, 1565277), (11769, 1556765), (16387, 1118055), (19615, 934059), (27461, 667185), (35115, 521759), (44479, 411915), (49161, 372685), (58845, 311353), (74537, 245805), (81935, 223611), (82383, 222395), (133437, 137305)]