18962820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6197}}^1$

素因数の和:6229

約数の個数: 72

約数和(自身を含む): 60913944

約数和(自身を除く): 41951124

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 6197, 12394, 18591, 24788, 30985, 37182, 55773, 61970, 74364, 92955, 105349, 111546, 123940, 185910, 210698, 223092, 278865, 316047, 371820, 421396, 526745, 557730, 632094, 948141, 1053490, 1115460, 1264188, 1580235, 1896282, 2106980, 3160470, 3792564, 4740705, 6320940, 9481410, 18962820]

約数ペア:

[(1, 18962820), (2, 9481410), (3, 6320940), (4, 4740705), (5, 3792564), (6, 3160470), (9, 2106980), (10, 1896282), (12, 1580235), (15, 1264188), (17, 1115460), (18, 1053490), (20, 948141), (30, 632094), (34, 557730), (36, 526745), (45, 421396), (51, 371820), (60, 316047), (68, 278865), (85, 223092), (90, 210698), (102, 185910), (153, 123940), (170, 111546), (180, 105349), (204, 92955), (255, 74364), (306, 61970), (340, 55773), (510, 37182), (612, 30985), (765, 24788), (1020, 18591), (1530, 12394), (3060, 6197)]