18494152830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2308883}}^1$

素因数の和:2308985

約数の個数: 48

約数和(自身を含む): 48625097040

約数和(自身を除く): 30130944210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 2308883, 4617766, 6926649, 11544415, 13853298, 20779947, 23088830, 34633245, 41559894, 69266490, 103899735, 205490587, 207799470, 410981174, 616471761, 1027452935, 1232943522, 1849415283, 2054905870, 3082358805, 3698830566, 6164717610, 9247076415, 18494152830]

約数ペア:

[(1, 18494152830), (2, 9247076415), (3, 6164717610), (5, 3698830566), (6, 3082358805), (9, 2054905870), (10, 1849415283), (15, 1232943522), (18, 1027452935), (30, 616471761), (45, 410981174), (89, 207799470), (90, 205490587), (178, 103899735), (267, 69266490), (445, 41559894), (534, 34633245), (801, 23088830), (890, 20779947), (1335, 13853298), (1602, 11544415), (2670, 6926649), (4005, 4617766), (8010, 2308883)]