18943500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:268

約数の個数: 96

約数和(自身を含む): 56242368

約数和(自身を除く): 37298868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 73, 75, 100, 125, 146, 150, 173, 219, 250, 292, 300, 346, 365, 375, 438, 500, 519, 692, 730, 750, 865, 876, 1038, 1095, 1460, 1500, 1730, 1825, 2076, 2190, 2595, 3460, 3650, 4325, 4380, 5190, 5475, 7300, 8650, 9125, 10380, 10950, 12629, 12975, 17300, 18250, 21625, 21900, 25258, 25950, 27375, 36500, 37887, 43250, 50516, 51900, 54750, 63145, 64875, 75774, 86500, 109500, 126290, 129750, 151548, 189435, 252580, 259500, 315725, 378870, 631450, 757740, 947175, 1262900, 1578625, 1894350, 3157250, 3788700, 4735875, 6314500, 9471750, 18943500]

約数ペア:

[(1, 18943500), (2, 9471750), (3, 6314500), (4, 4735875), (5, 3788700), (6, 3157250), (10, 1894350), (12, 1578625), (15, 1262900), (20, 947175), (25, 757740), (30, 631450), (50, 378870), (60, 315725), (73, 259500), (75, 252580), (100, 189435), (125, 151548), (146, 129750), (150, 126290), (173, 109500), (219, 86500), (250, 75774), (292, 64875), (300, 63145), (346, 54750), (365, 51900), (375, 50516), (438, 43250), (500, 37887), (519, 36500), (692, 27375), (730, 25950), (750, 25258), (865, 21900), (876, 21625), (1038, 18250), (1095, 17300), (1460, 12975), (1500, 12629), (1730, 10950), (1825, 10380), (2076, 9125), (2190, 8650), (2595, 7300), (3460, 5475), (3650, 5190), (4325, 4380)]