18912330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 53374464

約数和(自身を除く): 34462134

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 47, 51, 85, 90, 94, 102, 141, 153, 170, 235, 255, 263, 282, 306, 423, 470, 510, 526, 705, 765, 789, 799, 846, 1315, 1410, 1530, 1578, 1598, 2115, 2367, 2397, 2630, 3945, 3995, 4230, 4471, 4734, 4794, 7191, 7890, 7990, 8942, 11835, 11985, 12361, 13413, 14382, 22355, 23670, 23970, 24722, 26826, 35955, 37083, 40239, 44710, 61805, 67065, 71910, 74166, 80478, 111249, 123610, 134130, 185415, 201195, 210137, 222498, 370830, 402390, 420274, 556245, 630411, 1050685, 1112490, 1260822, 1891233, 2101370, 3152055, 3782466, 6304110, 9456165, 18912330]

約数ペア:

[(1, 18912330), (2, 9456165), (3, 6304110), (5, 3782466), (6, 3152055), (9, 2101370), (10, 1891233), (15, 1260822), (17, 1112490), (18, 1050685), (30, 630411), (34, 556245), (45, 420274), (47, 402390), (51, 370830), (85, 222498), (90, 210137), (94, 201195), (102, 185415), (141, 134130), (153, 123610), (170, 111249), (235, 80478), (255, 74166), (263, 71910), (282, 67065), (306, 61805), (423, 44710), (470, 40239), (510, 37083), (526, 35955), (705, 26826), (765, 24722), (789, 23970), (799, 23670), (846, 22355), (1315, 14382), (1410, 13413), (1530, 12361), (1578, 11985), (1598, 11835), (2115, 8942), (2367, 7990), (2397, 7890), (2630, 7191), (3945, 4794), (3995, 4734), (4230, 4471)]