18467055

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 16524945

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 53, 87, 89, 135, 145, 159, 261, 265, 267, 435, 445, 477, 783, 795, 801, 1305, 1335, 1431, 1537, 2385, 2403, 2581, 3915, 4005, 4611, 4717, 7155, 7685, 7743, 12015, 12905, 13833, 14151, 23055, 23229, 23585, 38715, 41499, 42453, 69165, 69687, 70755, 116145, 127359, 136793, 207495, 212265, 348435, 410379, 636795, 683965, 1231137, 2051895, 3693411, 6155685, 18467055]

約数ペア:

[(1, 18467055), (3, 6155685), (5, 3693411), (9, 2051895), (15, 1231137), (27, 683965), (29, 636795), (45, 410379), (53, 348435), (87, 212265), (89, 207495), (135, 136793), (145, 127359), (159, 116145), (261, 70755), (265, 69687), (267, 69165), (435, 42453), (445, 41499), (477, 38715), (783, 23585), (795, 23229), (801, 23055), (1305, 14151), (1335, 13833), (1431, 12905), (1537, 12015), (2385, 7743), (2403, 7685), (2581, 7155), (3915, 4717), (4005, 4611)]