2018017410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1\times {\mathrm{1019}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 4885816320

約数和(自身を除く): 2867798910

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 251, 263, 502, 526, 753, 789, 1019, 1255, 1315, 1506, 1578, 2038, 2510, 2630, 3057, 3765, 3945, 5095, 6114, 7530, 7890, 10190, 15285, 30570, 66013, 132026, 198039, 255769, 267997, 330065, 396078, 511538, 535994, 660130, 767307, 803991, 990195, 1278845, 1339985, 1534614, 1607982, 1980390, 2557690, 2679970, 3836535, 4019955, 7673070, 8039910, 67267247, 134534494, 201801741, 336336235, 403603482, 672672470, 1009008705, 2018017410]

約数ペア:

[(1, 2018017410), (2, 1009008705), (3, 672672470), (5, 403603482), (6, 336336235), (10, 201801741), (15, 134534494), (30, 67267247), (251, 8039910), (263, 7673070), (502, 4019955), (526, 3836535), (753, 2679970), (789, 2557690), (1019, 1980390), (1255, 1607982), (1315, 1534614), (1506, 1339985), (1578, 1278845), (2038, 990195), (2510, 803991), (2630, 767307), (3057, 660130), (3765, 535994), (3945, 511538), (5095, 396078), (6114, 330065), (7530, 267997), (7890, 255769), (10190, 198039), (15285, 132026), (30570, 66013)]