18626850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:153

約数の個数: 144

約数和(自身を含む): 56407104

約数和(自身を除く): 37780254

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 53, 55, 66, 71, 75, 90, 99, 106, 110, 142, 150, 159, 165, 198, 213, 225, 265, 275, 318, 330, 355, 426, 450, 477, 495, 530, 550, 583, 639, 710, 781, 795, 825, 954, 990, 1065, 1166, 1278, 1325, 1562, 1590, 1650, 1749, 1775, 2130, 2343, 2385, 2475, 2650, 2915, 3195, 3498, 3550, 3763, 3905, 3975, 4686, 4770, 4950, 5247, 5325, 5830, 6390, 7029, 7526, 7810, 7950, 8745, 10494, 10650, 11289, 11715, 11925, 14058, 14575, 15975, 17490, 18815, 19525, 22578, 23430, 23850, 26235, 29150, 31950, 33867, 35145, 37630, 39050, 41393, 43725, 52470, 56445, 58575, 67734, 70290, 82786, 87450, 94075, 112890, 117150, 124179, 131175, 169335, 175725, 188150, 206965, 248358, 262350, 282225, 338670, 351450, 372537, 413930, 564450, 620895, 745074, 846675, 1034825, 1241790, 1693350, 1862685, 2069650, 3104475, 3725370, 6208950, 9313425, 18626850]

約数ペア:

[(1, 18626850), (2, 9313425), (3, 6208950), (5, 3725370), (6, 3104475), (9, 2069650), (10, 1862685), (11, 1693350), (15, 1241790), (18, 1034825), (22, 846675), (25, 745074), (30, 620895), (33, 564450), (45, 413930), (50, 372537), (53, 351450), (55, 338670), (66, 282225), (71, 262350), (75, 248358), (90, 206965), (99, 188150), (106, 175725), (110, 169335), (142, 131175), (150, 124179), (159, 117150), (165, 112890), (198, 94075), (213, 87450), (225, 82786), (265, 70290), (275, 67734), (318, 58575), (330, 56445), (355, 52470), (426, 43725), (450, 41393), (477, 39050), (495, 37630), (530, 35145), (550, 33867), (583, 31950), (639, 29150), (710, 26235), (781, 23850), (795, 23430), (825, 22578), (954, 19525), (990, 18815), (1065, 17490), (1166, 15975), (1278, 14575), (1325, 14058), (1562, 11925), (1590, 11715), (1650, 11289), (1749, 10650), (1775, 10494), (2130, 8745), (2343, 7950), (2385, 7810), (2475, 7526), (2650, 7029), (2915, 6390), (3195, 5830), (3498, 5325), (3550, 5247), (3763, 4950), (3905, 4770), (3975, 4686)]