18757350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:662

約数の個数: 72

約数和(自身を含む): 51174552

約数和(自身を除く): 32417202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 571, 657, 730, 1095, 1142, 1314, 1713, 1825, 2190, 2855, 3285, 3426, 3650, 5139, 5475, 5710, 6570, 8565, 10278, 10950, 14275, 16425, 17130, 25695, 28550, 32850, 41683, 42825, 51390, 83366, 85650, 125049, 128475, 208415, 250098, 256950, 375147, 416830, 625245, 750294, 1042075, 1250490, 1875735, 2084150, 3126225, 3751470, 6252450, 9378675, 18757350]

約数ペア:

[(1, 18757350), (2, 9378675), (3, 6252450), (5, 3751470), (6, 3126225), (9, 2084150), (10, 1875735), (15, 1250490), (18, 1042075), (25, 750294), (30, 625245), (45, 416830), (50, 375147), (73, 256950), (75, 250098), (90, 208415), (146, 128475), (150, 125049), (219, 85650), (225, 83366), (365, 51390), (438, 42825), (450, 41683), (571, 32850), (657, 28550), (730, 25695), (1095, 17130), (1142, 16425), (1314, 14275), (1713, 10950), (1825, 10278), (2190, 8565), (2855, 6570), (3285, 5710), (3426, 5475), (3650, 5139)]