18867960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3083}}^1$

素因数の和:3117

約数の個数: 96

約数和(自身を含む): 64949040

約数和(自身を除く): 46081080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 153, 170, 180, 204, 255, 306, 340, 360, 408, 510, 612, 680, 765, 1020, 1224, 1530, 2040, 3060, 3083, 6120, 6166, 9249, 12332, 15415, 18498, 24664, 27747, 30830, 36996, 46245, 52411, 55494, 61660, 73992, 92490, 104822, 110988, 123320, 138735, 157233, 184980, 209644, 221976, 262055, 277470, 314466, 369960, 419288, 471699, 524110, 554940, 628932, 786165, 943398, 1048220, 1109880, 1257864, 1572330, 1886796, 2096440, 2358495, 3144660, 3773592, 4716990, 6289320, 9433980, 18867960]

約数ペア:

[(1, 18867960), (2, 9433980), (3, 6289320), (4, 4716990), (5, 3773592), (6, 3144660), (8, 2358495), (9, 2096440), (10, 1886796), (12, 1572330), (15, 1257864), (17, 1109880), (18, 1048220), (20, 943398), (24, 786165), (30, 628932), (34, 554940), (36, 524110), (40, 471699), (45, 419288), (51, 369960), (60, 314466), (68, 277470), (72, 262055), (85, 221976), (90, 209644), (102, 184980), (120, 157233), (136, 138735), (153, 123320), (170, 110988), (180, 104822), (204, 92490), (255, 73992), (306, 61660), (340, 55494), (360, 52411), (408, 46245), (510, 36996), (612, 30830), (680, 27747), (765, 24664), (1020, 18498), (1224, 15415), (1530, 12332), (2040, 9249), (3060, 6166), (3083, 6120)]