18432660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 58375296

約数和(自身を除く): 39942636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 37, 38, 46, 57, 60, 69, 74, 76, 92, 95, 111, 114, 115, 138, 148, 185, 190, 222, 228, 230, 276, 285, 345, 361, 370, 380, 437, 444, 460, 555, 570, 690, 703, 722, 740, 851, 874, 1083, 1110, 1140, 1311, 1380, 1406, 1444, 1702, 1748, 1805, 2109, 2166, 2185, 2220, 2553, 2622, 2812, 3404, 3515, 3610, 4218, 4255, 4332, 4370, 5106, 5244, 5415, 6555, 7030, 7220, 8303, 8436, 8510, 8740, 10212, 10545, 10830, 12765, 13110, 13357, 14060, 16169, 16606, 17020, 21090, 21660, 24909, 25530, 26220, 26714, 32338, 33212, 40071, 41515, 42180, 48507, 49818, 51060, 53428, 64676, 66785, 80142, 80845, 83030, 97014, 99636, 124545, 133570, 160284, 161690, 166060, 194028, 200355, 242535, 249090, 267140, 307211, 323380, 400710, 485070, 498180, 614422, 801420, 921633, 970140, 1228844, 1536055, 1843266, 3072110, 3686532, 4608165, 6144220, 9216330, 18432660]

約数ペア:

[(1, 18432660), (2, 9216330), (3, 6144220), (4, 4608165), (5, 3686532), (6, 3072110), (10, 1843266), (12, 1536055), (15, 1228844), (19, 970140), (20, 921633), (23, 801420), (30, 614422), (37, 498180), (38, 485070), (46, 400710), (57, 323380), (60, 307211), (69, 267140), (74, 249090), (76, 242535), (92, 200355), (95, 194028), (111, 166060), (114, 161690), (115, 160284), (138, 133570), (148, 124545), (185, 99636), (190, 97014), (222, 83030), (228, 80845), (230, 80142), (276, 66785), (285, 64676), (345, 53428), (361, 51060), (370, 49818), (380, 48507), (437, 42180), (444, 41515), (460, 40071), (555, 33212), (570, 32338), (690, 26714), (703, 26220), (722, 25530), (740, 24909), (851, 21660), (874, 21090), (1083, 17020), (1110, 16606), (1140, 16169), (1311, 14060), (1380, 13357), (1406, 13110), (1444, 12765), (1702, 10830), (1748, 10545), (1805, 10212), (2109, 8740), (2166, 8510), (2185, 8436), (2220, 8303), (2553, 7220), (2622, 7030), (2812, 6555), (3404, 5415), (3515, 5244), (3610, 5106), (4218, 4370), (4255, 4332)]