18938340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2063}}^1$

素因数の和:2098

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 43477020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2063, 2295, 3060, 4126, 4590, 6189, 8252, 9180, 10315, 12378, 18567, 20630, 24756, 30945, 35071, 37134, 41260, 55701, 61890, 70142, 74268, 92835, 105213, 111402, 123780, 140284, 175355, 185670, 210426, 222804, 278505, 315639, 350710, 371340, 420852, 526065, 557010, 631278, 701420, 946917, 1052130, 1114020, 1262556, 1578195, 1893834, 2104260, 3156390, 3787668, 4734585, 6312780, 9469170, 18938340]

約数ペア:

[(1, 18938340), (2, 9469170), (3, 6312780), (4, 4734585), (5, 3787668), (6, 3156390), (9, 2104260), (10, 1893834), (12, 1578195), (15, 1262556), (17, 1114020), (18, 1052130), (20, 946917), (27, 701420), (30, 631278), (34, 557010), (36, 526065), (45, 420852), (51, 371340), (54, 350710), (60, 315639), (68, 278505), (85, 222804), (90, 210426), (102, 185670), (108, 175355), (135, 140284), (153, 123780), (170, 111402), (180, 105213), (204, 92835), (255, 74268), (270, 70142), (306, 61890), (340, 55701), (459, 41260), (510, 37134), (540, 35071), (612, 30945), (765, 24756), (918, 20630), (1020, 18567), (1530, 12378), (1836, 10315), (2063, 9180), (2295, 8252), (3060, 6189), (4126, 4590)]